Perhaps you should try some spelling variations:
"internationale avec opposition" » "internationale de opposition" (Expand Search), "international a opposition" (Expand Search), "internationale dag opposition" (Expand Search)
"international d'ete opposition" » "international met opposition" (Expand Search), "international zet opposition" (Expand Search), "internationale de opposition" (Expand Search), "international de l'opposition" (Expand Search)
"international week opposition" » "international press opposition" (Expand Search), "internationale de opposition" (Expand Search), "international a 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.

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