Perhaps you should try some spelling variations:
"international week opposition" » "international press opposition" (Expand Search), "internationale avec opposition" (Expand Search), "internationale de opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"international zet opposition" » "international met opposition" (Expand Search), "internationale de opposition" (Expand Search), "international a opposition" (Expand Search), "international d'ete opposition" (Expand Search)
"internationale des opposition" » "internationale d'ete opposition" (Expand Search), "internationale des propositions" (Expand Search)
"international de opposition" » "international d'ete opposition" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"international de opposition\") OR (\"internationale des opposition\"))) OR (((\"international de l'opposition\") OR (((\"international zet opposition\") OR (\"international week opposition\"))))))~".
• Removing quotes may allow a broader search: (((( international de opposition ) OR ( internationale des opposition ))) OR ((( international de l'opposition ) OR ((( international zet opposition ) OR ( international week opposition ))))))~.
• Adding a wildcard symbol may retrieve word variants: (((("international de opposition") OR ("internationale des opposition"))) OR ((("international de l'opposition") OR ((("international zet opposition") OR ("international week opposition"))))))*.