Perhaps you should try some spelling variations:
campos perez » campo perez, campos perales, campos mendez
ediciones de » edicion de, condiciones de
de campos » de campo, de caminos, de cambios
dean pago » de pago, del pago, en pago
en campos » en campo, y campos
campos e » campos de, campos el, campos en
e dean » de dean, el dean, y dean

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones de campos e dean pago ; ) OR ( mediacion en campos perez el papel ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones de campos e dean pago ; ) OR ( mediacion en campos perez el papel ; ))".
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campos e dean pago ; ) OR ( mediacion en campos perez el papel ; ))*.