Perhaps you should try some spelling variations:
javier abad » javier alas, javier david, javier arias
juan paulo » juan pablo, joao paulo, juan raul
de martin » de marketing
por juan » sor juana
abad las » abad la
gas por » mas por, gas power, gas vapor
condiciones » conditions

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 paulo ; ) OR ( medicina de martin javier abad las ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condiciones de gas por juan paulo ; ) or ( medicina de martin javier abad las ; ))*.