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