Perhaps you should try some spelling variations:
campos romero » carlos romero
ediciones de » edicion de
campo der » campo de, campo del, campos del
de campos » de caminos, de cambios
de campo » de cambio, el campo
der la » poder la, der laan, daher la
la pau » la paz

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 der la pau ; ) OR ( condiciones de campos romero la pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campo der la pau ; ) or ( condiciones de campos romero la pau ; ))*.