diff --git a/app/controllers/nwbib/Classification.java b/app/controllers/nwbib/Classification.java
index c2c3ab9..2bf0684 100644
--- a/app/controllers/nwbib/Classification.java
+++ b/app/controllers/nwbib/Classification.java
@@ -174,6 +174,8 @@ private SearchResponse classificationData() {
 
 	private enum Property {
 		LABEL("http://www.w3.org/2004/02/skos/core#prefLabel"), //
+		ALT_LABEL("http://www.w3.org/2004/02/skos/core#altLabel"), //
+		EXAMPLE("http://www.w3.org/2004/02/skos/core#example"), //
 		BROADER("http://www.w3.org/2004/02/skos/core#broader"), //
 		NOTATION("http://www.w3.org/2004/02/skos/core#notation"), //
 		NARROW_MATCH("http://www.w3.org/2004/02/skos/core#narrowMatch"), //
@@ -457,6 +459,8 @@ private static void collectLabelAndValue(SearchHit hit, JsonNode json,
 							(style == Label.PLAIN || notation.isEmpty() ? ""
 									: "<span class='notation'>" + notation + "</span>" + " ")
 									+ label.findValue("@value").asText()) //
+					.put("altLabel", findValues(json, Property.ALT_LABEL)) //
+					.put("example", findValues(json, Property.EXAMPLE)) //
 					.put("hits", Lobid.getTotalHitsNwbibClassification(id)) //
 					.put("notation", notation) //
 					.put("focus", focus(json)) //
@@ -465,6 +469,11 @@ private static void collectLabelAndValue(SearchHit hit, JsonNode json,
 		}
 	}
 
+	private static List<String> findValues(JsonNode json, Property p) {
+		return json.has(p.value) ? json.get(p.value).findValuesAsText("@value")
+				: Arrays.asList();
+	}
+
 	private static List<String> matches(JsonNode json) {
 		List<String> result = new ArrayList<>();
 		addMatches(json, Property.NARROW_MATCH, result);
diff --git a/app/views/tags/browse_list.scala.html b/app/views/tags/browse_list.scala.html
index 1cde8c0..8bf5d99 100644
--- a/app/views/tags/browse_list.scala.html
+++ b/app/views/tags/browse_list.scala.html
@@ -67,6 +67,8 @@
         </script>
         @for(json <- classes.getOrElse(Seq());
              entryLabel = label(json);
+             altLabel = (json\"altLabel").asOpt[Seq[String]].getOrElse(Seq()).mkString("; ");
+             example = (json\"example").asOpt[Seq[String]].getOrElse(Seq()).mkString("; ");
              normalized = entryLabel.replaceAll("ß", "ss") + entryLabel.replaceAll("ss", "ß");
              value = (json\"value").as[String];
              hits = (json\"hits").asOpt[scala.Long].getOrElse(0L);
@@ -107,7 +109,7 @@ <h4 class="modal-title" id="label-@matches.hashCode">Links für @Html(entryLabel
                  </div>
                  }
                  @if(t!="Zeitschriften"){<span @if(t!="Wikidata"){class='copy-link'}><a data-toggle="tooltip" data-placement="right" title="Identifikator und Bezeichnung in die Zwischenablage kopieren" href="#" onclick="copyToClipboard('@textToCopy', $(this));return false;"><span class="octicon octicon-clippy"></span></a></span>}
-                <div style="display: none">@normalized</div>
+                <div style="display: none">@normalized @altLabel @example</div>
               }
               @if(t=="Wikidata"){
                     @if(anchor.startsWith("Q")) {
diff --git a/test/tests/InternalIntegrationTest.java b/test/tests/InternalIntegrationTest.java
index 93c756d..0276d61 100644
--- a/test/tests/InternalIntegrationTest.java
+++ b/test/tests/InternalIntegrationTest.java
@@ -101,6 +101,26 @@ public void testLeadingBlanksInSearchWord() {
 		searchLeadingBlankWith("word=");
 	}
 
+	@Test // See https://github.com/hbz/nwbib/issues/657
+	public void testSearchInAltLabel() {
+		running(testServer(3333), () -> {
+			assertIndexDataForIdContains("N566042", "Ortsteil"); // from altLabel
+		});
+	}
+
+	@Test // See https://github.com/hbz/nwbib/issues/657
+	public void testSearchInExample() {
+		running(testServer(3333), () -> {
+			assertIndexDataForIdContains("N543620", "Betriebsrat"); // from example
+		});
+	}
+
+	private static void assertIndexDataForIdContains(String id, String string) {
+		assertThat(
+				Classification.ids("https://nwbib.de/subjects#" + id, "").toString())
+						.as("index data for " + id).contains(string);
+	}
+
 	private static void searchLeadingBlankWith(String param) {
 		running(testServer(3333), () -> {
 			try {