Perhaps you should try some spelling variations:
zoekt internationale » et internationale (Expand Search), tot internationale (Expand Search), en internationale (Expand Search)
internationale du » international de (Expand Search)
de internationale » _ international (Expand Search)
des festival » doel festival (Expand Search), heus festival (Expand Search), het festival (Expand Search)
du festival » dour festival (Expand Search), het 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: "(( het zoekt internationale du festival ) OR ( en de internationale des festival ))~".
• Adding a wildcard symbol may retrieve word variants: (( het zoekt internationale du festival ) OR ( en de internationale des festival ))*.