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