Perhaps you should try some spelling variations:
bitacora portugal » bitacora postuma, italia portugal
coleccion actas » coleccion artes, coleccion aula, coleccion becas
actas portugal » casas portugal, class portugal, artisans portugal
portugal de » portugal e, portugal en, portal de
portugal y » portugal en
y clase » la clase, de clase, en 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 actas portugal de clacso ) or ( coleccion bitacora portugal y clase ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion actas portugal de clacso ) OR ( coleccion bitacora portugal y clase )).
• Adding a wildcard symbol may retrieve word variants: (( coleccion actas portugal de clacso ) or ( coleccion bitacora portugal y clase ))*.