Perhaps you should try some spelling variations:
ediciones el » ediciones del, ediciones en, mediciones en
campus perez » campos perez, campus per, campo perez
camino per » camino por, camino para, camino de
el camino » el cambio
de campus » del campus, de campos, de campo
per la » poder la
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: (( ediciones el camino per la pau ; ) OR ( condiciones de campus perez la pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones el camino per la pau ; ) or ( condiciones de campus perez la pau ; ))*.