Perhaps you should try some spelling variations:
condicion de » condiciones de
campo cancer » campo javier, campo antes, causa cancer
crespo perez » ernesto perez, cueto perez, crespo pedro
mediacion a » mediacion y, medicion a, mediacion en
perez yanet » perez yanelis, perez banquet
cancer el » cancer del, cancer en, cancer piel
de campo » de cambio, el campo
a crespo » j crespo, ana crespo, a cristo
el pazo » el plazo, el paso, el pago
paul » raul

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 campo cancer el pazo ; ) OR ( mediacion a crespo perez yanet paul ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condicion de campo cancer el pazo ; ) or ( mediacion a crespo perez yanet paul ; ))*.