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 pour l'opposition" » "international group l'opposition" (Expand Search), "international press l'opposition" (Expand Search), "international de l'opposition" (Expand Search)
"internationale de l'opposition" » "international de l'opposition" (Expand Search)
"internationale des l'opposition" » "international des l'opposition" (Expand Search), "internationale des propositions" (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 ((((("internationale de l'opposition") OR ("internationale des l'opposition"))) OR ("international pour l'opposition"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"internationale contre opposition\") OR (((((\"internationale de l'opposition\") OR (\"internationale des l'opposition\"))) OR (\"international pour l'opposition\"))))*".
• Removing quotes may allow a broader search: (( internationale contre opposition ) OR ((((( internationale de l'opposition ) OR ( internationale des l'opposition ))) OR ( international pour l'opposition ))))*.