Perhaps you should try some spelling variations:
campos perez » campo perez, campos perales, campos mendez
campos fidel » campos del, carlos fidel, campos miguel
mediacion y » mediacion en
medicion y » edicion y, medicion de, medicion del
perez sara » jerez sara, perez lara, perez sarais
fidel del » nivel del, piel del, fidei de
sara paul » larga paul, sara para
y campos » y cambios, de campos
del pago » del lago, de pago, el pago

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( medicion y campos fidel del pago ; ) or ( mediacion y campos perez sara paul ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( medicion y campos fidel del pago ; ) OR ( mediacion y campos perez sara paul ; )).
• Adding a wildcard symbol may retrieve word variants: (( medicion y campos fidel del pago ; ) or ( mediacion y campos perez sara paul ; ))*.