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