Perhaps you should try some spelling variations:
ediciones de » condiciones de
edicion de » medicion de
campus per » campus de
modelo del » modelo de
de campus » del campus, de campos, de campo
de cambio » el cambio
modelo el » modelo en, modelico el, modelo hec
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 de campus per la pau ; ) or ( ediciones de cambio ((modelo el) OR (modelo del)) pas ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de campus per la pau ; ) OR ( ediciones de cambio ((modelo el) OR (modelo del)) pas ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion de campus per la pau ; ) or ( ediciones de cambio ((modelo el) OR (modelo del)) pas ; ))".
• Adding a wildcard symbol may retrieve word variants: (( edicion de campus per la pau ; ) or ( ediciones de cambio ((modelo el) OR (modelo del)) pas ; ))*.