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