Perhaps you should try some spelling variations:
"internationale dag opposition" » "international a opposition" (Expand Search), "internationale d'ete opposition" (Expand Search)
"international met opposition" » "international week opposition" (Expand Search), "international a opposition" (Expand Search), "international day opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"international de opposition" » "international de l'opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"internationale de opposition" » "internationale de l'opposition" (Expand Search), "internationale d'ete opposition" (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: (((("international de opposition") OR ("internationale des propositions"))) OR ((((("international met opposition") OR ("internationale de opposition"))) OR ("internationale dag opposition"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international de opposition\") OR (\"internationale des propositions\"))) OR (((((\"international met opposition\") OR (\"internationale de opposition\"))) OR (\"internationale dag opposition\"))))".
• Removing quotes may allow a broader search: (((( international de opposition ) OR ( internationale des propositions ))) OR ((((( international met opposition ) OR ( internationale de opposition ))) OR ( internationale dag opposition )))).
• Adding a wildcard symbol may retrieve word variants: (((("international de opposition") OR ("internationale des propositions"))) OR ((((("international met opposition") OR ("internationale de opposition"))) OR ("internationale dag opposition"))))*.