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