Perhaps you should try some spelling variations:
perez elites » perez elias, perez benitez, perez eliezer
medicion el » medicion del, mediacion el, medicion e
campo perez » campos perez, camilo perez, crespo perez
elites na » elites las, elites y, elites de
de camino » de caminos, del camino, el camino
el campo » el cambio, el camino

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: (( medicion el campo perez elites na ; ) OR ( condiciones de camino de la paz ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( medicion el campo perez elites na ; ) or ( condiciones de camino de la paz ; ))*.