Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
campus peru » campus per, corpus peru, campos perez
de campus » del campus, de campos, de corpus
peru base » peru case, peru bajo
el camino » el cambio
de campo » de cambio, el campo
base la » base las, base a, case 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 de campus peru base la ; ) OR ( medicion ((de campo) OR (el camino)) de la pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campus peru base la ; ) or ( medicion ((de campo) or (el camino)) de la pau ; ))*.