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