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