Perhaps you should try some spelling variations:
campus per » campus de
edicion de » medicion de
campos per » campos perez, campos super, campos de
de campus » del campus, de campo, de corpus
de campos » de campo, de caminos, de cambios
per la » poder 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 campus per la paz ; ) or ( edicion de campos per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de campus per la paz ; ) OR ( edicion de campos per la pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campus per la paz ; ) or ( edicion de campos per la pau ; ))*.