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