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