Perhaps you should try some spelling variations:
"en eerste international du festival" » "en eerste internationale du festival" (Expand Search), "en zesde internationale du festival" (Expand Search), "en 8ste internationaal du festival" (Expand Search), "en eerste international de festival" (Expand Search), "en eerste internationale de festival" (Expand Search), "en eerste international dour festival" (Expand Search), "en eerste international het festival" (Expand Search), "een eerste international du festival" (Expand Search), "het eerste international du festival" (Expand Search), "de eerste international du festival" (Expand Search)
"het de internationale des festival" » "het _ international des festival" (Expand Search), "het de internationale doel festival" (Expand Search), "het de internationale heus festival" (Expand Search), "het de internationale het festival" (Expand Search), "met de internationale des festival" (Expand Search), "het doel internationale des 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 de internationale des festival") OR ("en eerste international du festival"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"het de internationale des festival\") OR (\"en eerste international du festival\"))".
• Removing quotes may allow a broader search: (( het de internationale des festival ) OR ( en eerste international du festival )).
• Adding a wildcard symbol may retrieve word variants: (("het de internationale des festival") OR ("en eerste international du festival"))*.