Perhaps you should try some spelling variations:
mediciones dy » mediciones de, mediciones y, mediaciones de
mediacion y » mediacion en
campos del » campos de, campos el, campos e
dy campos » de campos, y campos, dos campos
y camilo » y camila, y caminos, de camilo
perez es » perez el, perez en, perez et
de pago » de pablo
perez e » perez el, perez a
del de » del dean

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( mediciones dy campos del de pago ; ) or ( mediacion y camilo ((perez es) OR (perez e)) paul ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones dy campos del de pago ; ) OR ( mediacion y camilo ((perez es) OR (perez e)) paul ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mediciones dy campos del de pago ; ) or ( mediacion y camilo ((perez es) OR (perez e)) paul ; ))".
• Adding a wildcard symbol may retrieve word variants: (( mediciones dy campos del de pago ; ) or ( mediacion y camilo ((perez es) OR (perez e)) paul ; ))*.