Perhaps you should try some spelling variations:
"internationale conferentie opposition" » "international conference opposition" (Expand Search)
"internationale contre opposition" » "internationale politiek opposition" (Expand Search), "international conference opposition" (Expand Search), "internationale d'ete opposition" (Expand Search)
"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.

• Performing a fuzzy search may retrieve terms with similar spellings: (("international group opposition") OR ((((("internationale contre opposition") OR ("internationale conferentie opposition"))) OR ((((("international week opposition") OR ("international de opposition"))) OR ("internationale de l'opposition"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"international group opposition\") OR (((((\"internationale contre opposition\") OR (\"internationale conferentie opposition\"))) OR (((((\"international week opposition\") OR (\"international de opposition\"))) OR (\"internationale de l'opposition\"))))))*".
• Removing quotes may allow a broader search: (( international group opposition ) OR ((((( internationale contre opposition ) OR ( internationale conferentie opposition ))) OR ((((( international week opposition ) OR ( international de opposition ))) OR ( internationale de l'opposition ))))))*.