Perhaps you should try some spelling variations:
medicion de » medicina de
medicion el » medicion del, mediacion el, medicion e
campo per » campo der, campo perez, campo para
poder el » poder del, poder de
el campo » el cambio, el camino
de camp » de campo, del camp, de cama
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: (( medicion de camp ((poder el) OR (poder en)) pau ; ) or ( medicion el campo per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( medicion de camp ((poder el) OR (poder en)) pau ; ) OR ( medicion el campo per la pau ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion de camp ((poder el) OR (poder en)) pau ; ) or ( medicion el campo per la pau ; ))*".