Perhaps you should try some spelling variations:
"en eerste internationale des festival" » "en de internationale des festival" (Expand Search), "en zesde internationalee des festival" (Expand Search), "en 8ste internationaale des festival" (Expand Search), "en 31ste internationaale des festival" (Expand Search), "en eerste internationale doel festival" (Expand Search), "en eerste internationale heus festival" (Expand Search), "en eerste internationale het festival" (Expand Search), "een eerste internationale des festival" (Expand Search), "het eerste internationale des festival" (Expand Search)
"de eerste international du festival" » "de zesde internationale du festival" (Expand Search), "de 8ste internationaal du festival" (Expand Search), "de 31ste internationaal du festival" (Expand Search), "de eerste international de festival" (Expand Search), "de eerste internationale de festival" (Expand Search), "de eerste international dour festival" (Expand Search), "de eerste 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: (("de eerste international du festival") OR ("en eerste internationale des festival"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"de eerste international du festival\") OR (\"en eerste internationale des festival\"))".
• Removing quotes may allow a broader search: (( de eerste international du festival ) OR ( en eerste internationale des festival )).
• Adding a wildcard symbol may retrieve word variants: (("de eerste international du festival") OR ("en eerste internationale des festival"))*.