Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
crespo perez » ernesto perez, cueto perez, crespo pedro
edicion del » medicion del, edicion de, medicion de
del crespo » del creston, del cristo, del credo
perez alan » perez galan, perez adan, perez alaniz
de campo » de cambio, el campo
del plan » de plan, el plan
pauls » paul, paula, paulo

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones de campo de del plan ; ) OR ( edicion del crespo perez alan pauls ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campo de del plan ; ) or ( edicion del crespo perez alan pauls ; ))*.