Perhaps you should try some spelling variations:
mediciones de » ediciones de, medicion de, ediciones del
campos perez » campo perez, campos perales, campos mendez
campos el » campos de, campos la, campos _
eden pago » de pago, del pago, en pago
edicion e » edicion de, edicion en, medicion e
campos e » campos de, campos en, campos _
e campos » de campos, en campos, y campos
el paul » en paul, el papel, el papus

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

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