Perhaps you should try some spelling variations:
internacional em » internacional para (Expand Search)
instituto de » institutos de (Expand Search)
em pesquisa » de pesquisa (Expand Search), a pesquisa (Expand Search), da pesquisa (Expand Search)
colaboracao » elaboracao (Expand Search)
astronomos- » astronomia- (Expand Search)
iasc » iac (Expand Search)

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

• Adding a wildcard symbol may retrieve word variants: instituto de colaboracao internacional em pesquisa astronomos- iasc*.