Perhaps you should try some spelling variations:
condicion de » condiciones de
medicina del » medicina de
canto javier » cano javier, castro javier, cacho javier
javier alas » javier arias, javier alva, javier abad
juan paul » juan paulo, jean paul, juan raul
del canto » del canton, el canto, del santo
por juan » sor juana
alas pau » las pau, casas pau, sales pau
gas por » mas por, gas power, gas vapor

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: (( condicion de gas por juan paul ; ) OR ( medicina del canto javier alas pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condicion de gas por juan paul ; ) or ( medicina del canto javier alas pau ; ))*.