Perhaps you should try some spelling variations:
rebeca delgado » elena delgado, reyes delgado, teresa delgado
carmen rebeca » carmen rueda, carmen cabeza, carmen hebe
ediciones del » ediciones de, edicion del, condiciones del
delgado jara » delgado maria, delgado garcia, delgado jaime
del campos » del campo, de campos, del campus
edicion de » medicion de
de carmen » del carmen
de pago » de pablo
pago la » pagos la, pago a, gago la

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 del campos de pago la ; ) OR ( edicion de carmen rebeca delgado jara ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones del campos de pago la ; ) or ( edicion de carmen rebeca delgado jara ; ))*.