Perhaps you should try some spelling variations:
"internationale d'ete opposition" » "internationale des opposition" (Expand Search), "internationale d'envoi opposition" (Expand Search), "internationale contre opposition" (Expand Search)
"internationale de l'opposition" » "internationale des l'opposition" (Expand Search)
"international de opposition" » "internationale des opposition" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international de opposition\") OR (((\"internationale de l'opposition\") OR (\"internationale d'ete opposition\"))))~".
• Removing quotes may allow a broader search: (( international de opposition ) OR ((( internationale de l'opposition ) OR ( internationale d'ete opposition ))))~.
• Adding a wildcard symbol may retrieve word variants: (("international de opposition") OR ((("internationale de l'opposition") OR ("internationale d'ete opposition"))))*.