Perhaps you should try some spelling variations:
coleccion becas » coleccion ciencias
coleccion canto » coleccion santo, coleccion centro, coleccion clacso
becas portugal » books portugal, casas portugal
canto portal » canto coral, cuanto aportan, tanto aportan
portugal y » portugal en
portal de » portatil de
de clase » de clacso, la clase

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coleccion becas portugal y flacso ) or ( coleccion canto portal de clase ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion becas portugal y flacso ) OR ( coleccion canto portal de clase )).
• Adding a wildcard symbol may retrieve word variants: (( coleccion becas portugal y flacso ) or ( coleccion canto portal de clase ))*.