Perhaps you should try some spelling variations:
medicion el » medicion del, mediacion el, medicion e
campo perez » campos perez, camilo perez, crespo perez
medicion de » medicina de
de campus » del campus, de campos, de campo
el campo » el cambio, el camino
poder la » poder en, poder de, poder el
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 el campo perez la pau ; ) or ( medicion de campus ((per la) OR (poder la)) paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( medicion el campo perez la pau ; ) OR ( medicion de campus ((per la) OR (poder la)) paz ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion el campo perez la pau ; ) or ( medicion de campus ((per la) OR (poder la)) paz ; ))".
• Adding a wildcard symbol may retrieve word variants: (( medicion el campo perez la pau ; ) or ( medicion de campus ((per la) OR (poder la)) paz ; ))*.