Perhaps you should try some spelling variations:
practica espiritual » profetica espiritual, cantico espiritual, practica escrita
coleccion practica » coleccion didactica
cuadernos virtual » calderon virtual
espiritual de » espiritu de, espiritu del
virtual de » virtuales de

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( coleccion practica espiritual de clacso ) or ( coleccion cuadernos virtual de clacso ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( coleccion practica espiritual de clacso ) OR ( coleccion cuadernos virtual de clacso )).
• Adding a wildcard symbol may retrieve word variants: (( coleccion practica espiritual de clacso ) or ( coleccion cuadernos virtual de clacso ))*.