Perhaps you should try some spelling variations:
medicina del » medicina de
cano javier » calero javier
javier las » javier alas, javier la, javier lomas
juan raul » juan rana
por juan » sor juana
del cano » del canon, del canto, del caso
gas por » mas por, gas power, gas vapor
condiciones » conditions
pau » paul

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: (( condiciones de gas por juan raul ; ) OR ( medicina del cano javier las pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condiciones de gas por juan raul ; ) or ( medicina del cano javier las pau ; ))*.