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