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