Perhaps you should try some spelling variations:
ediciones de » condiciones de
campos poder » campus poder, campos romero, campos jose
edicion de » medicion de
campus per » campus de
de campus » del campus, de campos, de campo
del pas » del pais, del paso, del pase
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: (( edicion de campus per la pau ; ) OR ( ediciones de ((campos poder) OR (campos de)) del pas ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion de campus per la pau ; ) or ( ediciones de ((campos poder) OR (campos de)) del pas ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( edicion de campus per la pau ; ) or ( ediciones de ((campos poder) OR (campos de)) del pas ; ))*.