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