Perhaps you should try some spelling variations:
mediciones ponce » mediciones con, mediciones de, mediciones e
mediciones un » mediciones en, mediaciones en, mediciones con
ponce carlos » jose carlos, jorge carlos, torre carlos
carlos perez » carlos pardo
campus per » campus de
un campus » un campo, un corpus, el campus
per la » poder la

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones ponce carlos perez la pau ; ) OR ( mediciones un campus per la paz ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( mediciones ponce carlos perez la pau ; ) or ( mediciones un campus per la paz ; ))*.