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