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