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

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