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