Perhaps you should try some spelling variations:
"internationale belge opposition" » "internationale design opposition" (Expand Search), "internationale des opposition" (Expand Search), "internationale dag opposition" (Expand Search)
"internationale d'ete opposition" » "internationale des opposition" (Expand Search), "internationale d'envoi opposition" (Expand Search), "internationale contre opposition" (Expand Search), "internationale de l'opposition" (Expand Search)
"internationale de opposition" » "internationale des opposition" (Expand Search), "international de opposition" (Expand Search), "internationale de l'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: (("internationale politiek opposition") OR ((("internationale de opposition") OR ((("internationale belge opposition") OR ("internationale d'ete opposition"))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"internationale politiek opposition\") OR (((\"internationale de opposition\") OR (((\"internationale belge opposition\") OR (\"internationale d'ete opposition\"))))))*".
• Removing quotes may allow a broader search: (( internationale politiek opposition ) OR ((( internationale de opposition ) OR ((( internationale belge opposition ) OR ( internationale d'ete opposition ))))))*.