Perhaps you should try some spelling variations:
campos lesther » campo esther, campos nestor
medicion de » medicina de
campo perez » campos perez, camilo perez, crespo perez
edicion el » edicion del, edicion en, edicion e
lesther la » ester la, leste la
de campos » de campo, de caminos, de cambios
el campo » el cambio, el camino
la pau » la paz

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: (( edicion el campo perez la pau ; ) OR ( medicion de campos lesther la pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( edicion el campo perez la pau ; ) or ( medicion de campos lesther la pau ; ))*.