Perhaps you should try some spelling variations:
campos perez » campo perez, campos perales, campos mendez
campo daher » campo der, campo esther, campo javier
edicion de » medicion de
de campos » de caminos, de cambios
de campo » de cambio, el campo
daher la » mahler la, hacer la, saber la
condiciones » conditions

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( condiciones de campo daher la paz ; ) or ( edicion de campos perez la paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de campo daher la paz ; ) OR ( edicion de campos perez la paz ; )).
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campo daher la paz ; ) or ( edicion de campos perez la paz ; ))*.