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