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