Perhaps you should try some spelling variations:
medicion e » medicion de, medicion y, mediacion en
adicion de » edicion de, medicion de, medicion del
campo uni » campo en, campo ana, campo na
de campos » de campo, de caminos, de cambios
campo un » campo en, campo juan, campora un
lao paz » la paz
de lao » de lazo, de lago, del lao

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 e ((campo un) OR (campo uni)) las pau ; ) OR ( adicion de campos de lao paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion e ((campo un) OR (campo uni)) las pau ; ) or ( adicion de campos de lao paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( medicion e ((campo un) OR (campo uni)) las pau ; ) or ( adicion de campos de lao paz ; ))*.