Perhaps you should try some spelling variations:
"internationale de opposition" » "internationale des opposition" (Expand Search), "internationale de l'opposition" (Expand Search), "internationale d'ete opposition" (Expand Search)
"international des propositions" » "internationale des propositions" (Expand Search), "internationale dess propositions" (Expand Search)
"international zet opposition" » "international met opposition" (Expand Search), "internationale des opposition" (Expand Search), "international week opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"international de propositions" » "internationale des 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 ((("international des propositions") OR ("international de 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 (\"international de propositions\"))))) OR (\"international zet opposition\"))".
• Removing quotes may allow a broader search: (((( internationale de opposition ) OR ((( international des propositions ) OR ( international de propositions ))))) OR ( international zet opposition )).
• Adding a wildcard symbol may retrieve word variants: (((("internationale de opposition") OR ((("international des propositions") OR ("international de propositions"))))) OR ("international zet opposition"))*.