Perhaps you should try some spelling variations:
campos perez » campo perez, campos perales, campos mendez
medicion de » medicina de
medicion y » mediacion y, edicion y, medicion del
campos el » campos de, campos _
campos la » campos de
dele pago » del pago, de pago, el pago
y campos » y cambios, de campos
de paul » de paula, de pablo

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

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