Perhaps you should try some spelling variations:
medicion el » medicion del, mediacion el, medicion e
edicion de » medicion de
campus per » campus de
de cambio » el cambio
modelo la » modelo a, modelo los, modelo en
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 de cambio ((modelo la) OR (modelo de)) pau ; ) or ( medicion el campus per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de cambio ((modelo la) OR (modelo de)) pau ; ) OR ( medicion el campus per la pau ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion de cambio ((modelo la) OR (modelo de)) pau ; ) or ( medicion el campus per la pau ; ))*".