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