Perhaps you should try some spelling variations:
"internationale contre opposition" » "internationale politiek opposition" (Expand Search), "internationale conferentie opposition" (Expand Search), "internationale de opposition" (Expand Search), "internationale d'ete opposition" (Expand Search)
"international a opposition" » "internationale de opposition" (Expand Search), "international la position" (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.

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