Perhaps you should try some spelling variations:
delgado garcia » delgado maria
perez delgado » mendez delgado
crespo perez » ernesto perez, cueto perez, crespo pedro
ediciones de » edicion de, condiciones de
charo para » claro para, charla para, cobro para
de campos » de campo, de caminos, de cambios
de charo » de haro, de claro, de chalco
a crespo » j crespo, ana crespo, a cristo

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 campos de charo para ; ) OR ( adiccion a crespo perez delgado garcia ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campos de charo para ; ) or ( adiccion a crespo perez delgado garcia ; ))*.