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