Perhaps you should try some spelling variations:
"en zesde internationale des festival" » "en eerste internationale des festival" (Expand Search), "en de internationale des festival" (Expand Search), "en en internationale des festival" (Expand Search), "en zesde international des festival" (Expand Search), "en zesde internationale doel festival" (Expand Search), "en zesde internationale heus festival" (Expand Search), "en zesde internationale het festival" (Expand Search)
"het _ internationale de festival" » "het _ international de festival" (Expand Search), "het _ internationale du festival" (Expand Search), "het _ internationale dj festival" (Expand Search), "het _ internationale doel festival" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("het _ internationale de festival") OR ("en zesde internationale des festival"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"het _ internationale de festival\") OR (\"en zesde internationale des festival\"))".
• Removing quotes may allow a broader search: (( het _ internationale de festival ) OR ( en zesde internationale des festival )).
• Adding a wildcard symbol may retrieve word variants: (("het _ internationale de festival") OR ("en zesde internationale des festival"))*.