Perhaps you should try some spelling variations:
textos cortos » cuentos cortos, relatos cortos, textos mitos
coleccion a » coleccion 90, coleccion 80, coleccion aula
portugal de » portugal e, portugal en, portugal y
a portugal » au portugal, y portugal, _ portugal
cortos de » cortes de, corto de, corros de
de acto » del acto, de actos, de facto

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion a portugal de clacso ) OR ( coleccion textos cortos de acto ))~.
• Adding a wildcard symbol may retrieve word variants: (( coleccion a portugal de clacso ) or ( coleccion textos cortos de acto ))*.