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