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