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

• Performing a fuzzy search may retrieve terms with similar spellings: (("international group opposition") OR ((("internationale contre opposition") OR ((((((("international zet opposition") OR ("international d'ete 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 (((((((\"international zet opposition\") OR (\"international d'ete 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 ((((((( international zet opposition ) OR ( international d'ete opposition ))) OR ( international de opposition ))) OR ( internationale de l'opposition ))))))*.