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