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