Perhaps you should try some spelling variations:
internacional a » internacional para (Expand Search)
instituto de » institutos de (Expand Search)
a pesquisa » de pesquisa (Expand Search), de pesquisas (Expand Search)
colaboracao » elaboracao (Expand Search)
astronomicos- » astronomico- (Expand Search), astronomicas- (Expand Search), astronomos- (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: instituto de colaboracao internacional a pesquisa astronomicos- iac~.