Index: extractor_simple.inc
===================================================================
--- extractor_simple.inc	(revision 15)
+++ extractor_simple.inc	(working copy)
@@ -100,7 +100,7 @@
   if (!empty($term_cache)) {
     if (isset($term_cache[strtolower($word[0])])) {
       foreach ($term_cache[strtolower($word[0])] as $name => $term) {
-        if (stripos($name, $word) === 0) {
+        if (mb_stripos($name, html_entity_decode($word)) === 0) {
           $terms[$term->tid] = $term;
         }
       }