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