Perhaps you should try some spelling variations:
ediciones el » ediciones del, ediciones en, mediciones en
campus per » campus de
el campus » el campo, el corpus
en campus » en campos, jaen campus, del campus
un campus » un campo, un corpus, de campus
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: (( ediciones el campus per la pau ; ) or ( mediciones ((en campus) OR (un campus)) per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones el campus per la pau ; ) OR ( mediciones ((en campus) OR (un campus)) per la pau ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones el campus per la pau ; ) or ( mediciones ((en campus) OR (un campus)) per la pau ; ))*".