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 week opposition" » "international press opposition" (Expand Search), "internationale avec opposition" (Expand Search), "internationale des opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"internationale de l'opposition" » "internationale des l'opposition" (Expand Search)
"international de opposition" » "internationale des opposition" (Expand Search), "international d'ete opposition" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international week opposition\") OR (\"internationale contre opposition\"))) OR (((\"international de opposition\") OR (\"internationale de l'opposition\"))))~".
• Removing quotes may allow a broader search: (((( international week opposition ) OR ( internationale contre opposition ))) OR ((( international de opposition ) OR ( internationale de l'opposition ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("international week opposition") OR ("internationale contre opposition"))) OR ((("international de opposition") OR ("internationale de l'opposition"))))*.