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