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