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