diff --git a/cgi/search.pl b/cgi/search.pl
index e7dab14..02835df 100755
--- a/cgi/search.pl
+++ b/cgi/search.pl
@@ -383,10 +383,21 @@ if ($action eq 'display') {
 		}
 	);
 
+	# Match the product editing form for these ambiguous search criteria.
+	# Reuse existing translation keys rather than changing taxonomy plurals.
+	my %search_field_label_keys = (
+		labels => 'labels',
+		emb_codes => 'emb_codes',
+		purchase_places => 'purchase_places',
+	);
+
 	foreach my $field (@search_fields) {
 		my $label;
 
-		if ((not defined $tags_fields{$field}) and (lang($field) ne '')) {
+		if (exists $search_field_label_keys{$field}) {
+			$label = lang($search_field_label_keys{$field});
+		}
+		elsif ((not defined $tags_fields{$field}) and (lang($field) ne '')) {
 			$label = lc(lang($field));
 		}
 		else {