Perhaps you should try some spelling variations:
"international week opposition" » "international press opposition" (Expand Search), "internationale avec opposition" (Expand Search), "internationale des opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"internationale de l'opposition" » "internationale des l'opposition" (Expand Search)
"international de opposition" » "internationale des opposition" (Expand Search), "international d'ete 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 group opposition\") OR (\"international de opposition\"))) OR (\"international week opposition\"))) OR (\"internationale de l'opposition\"))~".
• Removing quotes may allow a broader search: (((((( international group opposition ) OR ( international de opposition ))) OR ( international week opposition ))) OR ( internationale de l'opposition ))~.
• Adding a wildcard symbol may retrieve word variants: (((((("international group opposition") OR ("international de opposition"))) OR ("international week opposition"))) OR ("internationale de l'opposition"))*.