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