Perhaps you should try some spelling variations:
mediacion el » mediacion del, mediacion en, medicacion en
edicion del » medicion del, edicion de, medicion de
del campus » del campo, del corpus, del camp
campus per » campus de
el campus » el campo, el corpus
per la » poder la
la pau » la paz

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( edicion del campus per la pau ; ) or ( mediacion el campus per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion del campus per la pau ; ) OR ( mediacion el campus per la pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( edicion del campus per la pau ; ) or ( mediacion el campus per la pau ; ))*.