Perhaps you should try some spelling variations:
"het de internationale a festival" » "het de international a festival" (Expand Search), "het de internationale dag festival" (Expand Search), "het de internationale de festival" (Expand Search), "het de internationale du festival" (Expand Search), "het de internationale het festival" (Expand Search), "met de internationale a festival" (Expand Search), "het doel internationale a festival" (Expand Search)
"en _ international group festival" » "en _ international dour festival" (Expand Search), "en _ international goa 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 de internationale a festival\") OR (\"en _ international group festival\"))~".
• Removing quotes may allow a broader search: (( het de internationale a festival ) OR ( en _ international group festival ))~.
• Adding a wildcard symbol may retrieve word variants: (("het de internationale a festival") OR ("en _ international group festival"))*.