Perhaps you should try some spelling variations:
mediciones e » mediciones de, mediciones y, ediciones de
campus peru » campus per, corpus peru, campos perez
dle campo » de campo, del campo, de campos
el campo » el cambio, el camino
e campus » el campus, de campus, le campus
peru el » peru del, peru en
un paz » en paz, un par
pan » plan

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: (( edicion ((dle campo) OR (el campo)) de un paz ; ) OR ( mediciones e campus peru el pan ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion ((dle campo) OR (el campo)) de un paz ; ) or ( mediciones e campus peru el pan ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( edicion ((dle campo) OR (el campo)) de un paz ; ) or ( mediciones e campus peru el pan ; ))*.