Perhaps you should try some spelling variations:
"de eerste international a festival" » "de eerste internationale a festival" (Expand Search), "de zesde internationale a festival" (Expand Search), "de 8ste internationaal a festival" (Expand Search), "de eerste international de festival" (Expand Search), "de eerste internationale de festival" (Expand Search), "de eerste internationale des festival" (Expand Search), "de eerste international du festival" (Expand Search), "de eerste international het festival" (Expand Search)
"en _ international dour festival" » "en _ international group festival" (Expand Search), "en _ international de festival" (Expand Search), "en _ international day 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 international a festival") OR ("en _ international dour festival"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"de eerste international a festival\") OR (\"en _ international dour festival\"))*".
• Removing quotes may allow a broader search: (( de eerste international a festival ) OR ( en _ international dour festival ))*.