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