diff --git a/backend/services/vocabService.js b/backend/services/vocabService.js
index 21312cb..ccdf945 100644
--- a/backend/services/vocabService.js
+++ b/backend/services/vocabService.js
@@ -615,6 +615,15 @@ export default class VocabService {
       order: [['createdAt', 'DESC']]
     });
 
+    // Debug-Logging (kann später entfernt werden)
+    console.log(`[getCourses] Gefunden: ${courses.length} Kurse`, {
+      userId: user.id,
+      languageId,
+      nativeLanguageId,
+      search,
+      where: JSON.stringify(where, null, 2)
+    });
+
     const coursesData = courses.map(c => c.get({ plain: true }));
     
     // Lade Sprachnamen für alle Kurse
diff --git a/frontend/src/views/social/VocabCourseListView.vue b/frontend/src/views/social/VocabCourseListView.vue
index f05c9c8..463134f 100644
--- a/frontend/src/views/social/VocabCourseListView.vue
+++ b/frontend/src/views/social/VocabCourseListView.vue
@@ -141,10 +141,17 @@ export default {
       courses: [],
       languages: [],
       showCreateDialog: false,
+      showShareCodeDialog: false,
+      searchTerm: '',
+      selectedLanguageId: '',
+      selectedNativeLanguageId: '',
+      shareCode: '',
+      searchTimeout: null,
       newCourse: {
         title: '',
         description: '',
         languageId: null,
+        nativeLanguageId: null,
         difficultyLevel: 1,
         isPublic: false
       }