Perhaps you should try some spelling variations:
mediciones un » mediciones en, mediaciones en, mediciones con
mediacion y » mediacion en
camps per » campus per, camps pedro, camps pare
un campo » un camino, un cambio, un caso
y camps » y campos, y campus, y campo
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: (( mediacion y camps per la pau ; ) or ( mediciones un campo de ((lao pau) or (las pau)) ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediacion y camps per la pau ; ) OR ( mediciones un campo de ((lao pau) OR (las pau)) ; )).
• Adding a wildcard symbol may retrieve word variants: (( mediacion y camps per la pau ; ) or ( mediciones un campo de ((lao pau) or (las pau)) ; ))*.