Perhaps you should try some spelling variations:
"internationale pour l'opposition" » "internationale des l'opposition" (Expand Search), "internationale de l'opposition" (Expand Search), "international group l'opposition" (Expand Search)
"international d'ete opposition" » "international met opposition" (Expand Search), "international zet opposition" (Expand Search), "internationale des opposition" (Expand Search), "international de l'opposition" (Expand Search)
"international week opposition" » "international press opposition" (Expand Search), "internationale avec opposition" (Expand Search), "internationale des opposition" (Expand Search)
"international de opposition" » "internationale des 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: (("internationale pour l'opposition") OR ((((("international week 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 week opposition\") OR (\"international d'ete opposition\"))) OR (\"international de opposition\"))))".
• Removing quotes may allow a broader search: (( internationale pour l'opposition ) OR ((((( international week opposition ) OR ( international d'ete opposition ))) OR ( international de opposition )))).
• Adding a wildcard symbol may retrieve word variants: (("internationale pour l'opposition") OR ((((("international week opposition") OR ("international d'ete opposition"))) OR ("international de opposition"))))*.