Perhaps you should try some spelling variations:
ediciones del » ediciones de, edicion del, condiciones del
campus poder » campus de, cambio poder
del campus » el campus, del campo, del corpus
campus per » campus de
poder el » poder del, poder en, poder de
el pau » el pan, el par, el pas

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 del campus per ((la pau) OR (la paz)) ; ) OR ( ediciones del campus poder el pau ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones del campus per ((la pau) OR (la paz)) ; ) or ( ediciones del campus poder el pau ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( ediciones del campus per ((la pau) OR (la paz)) ; ) or ( ediciones del campus poder el pau ; ))*.