Perhaps you should try some spelling variations:
condiciones el » condiciones del, condiciones en, condiciones e
edicion de » medicion de
campos per » campus per, campos perez, campos super
el campus » el campo, el corpus
campus de » campos de, campo de, corpus de
de campos » de campo, de caminos, de cambios
per la » poder la

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 el campus de la paz ; ) OR ( edicion de campos per la pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( condiciones el campus de la paz ; ) or ( edicion de campos per la pau ; ))*.