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