Perhaps you should try some spelling variations:
internacional da » internacional para (Expand Search)
institutos de » instituto de (Expand Search), instituicoes de (Expand Search)
da pesquisa » de pesquisa (Expand Search), a pesquisa (Expand Search), de pesquisas (Expand Search)
colaboracao » elaboracao (Expand Search)
astronomica- » astronomicas- (Expand Search), astronomia- (Expand Search), astronomico- (Expand Search)
iac* » inac* (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: institutos de colaboracao internacional da pesquisa astronomica- iac~.