Perhaps you should try some spelling variations:
"en de internationale het festival" » "en de internationale des festival" (Expand Search), "en de internationale de festival" (Expand Search), "en de international met festival" (Expand Search), "en _ international het festival" (Expand Search)
"en eerste internationale du festival" » "en eerste internationale des festival" (Expand Search), "en eerste international de festival" (Expand Search), "en eerste internationale dour festival" (Expand Search), "een eerste internationale du festival" (Expand Search), "het eerste internationale du festival" (Expand Search), "de eerste internationale du festival" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"en de internationale het festival\") OR (\"en eerste internationale du festival\"))~".
• Removing quotes may allow a broader search: (( en de internationale het festival ) OR ( en eerste internationale du festival ))~.
• Adding a wildcard symbol may retrieve word variants: (("en de internationale het festival") OR ("en eerste internationale du festival"))*.