Perhaps you should try some spelling variations:
cambios romero » campos romero, carlos romero, cambios como
condicion de » condiciones de
edicion y » edicion de
y cambios » y cambio
de campos » de campo, de caminos, de cambios
a canon » y canon, _ canon, o canon
la pau » la paz
a cano » a cabo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( edicion y cambios romero la pau ; ) or ( condicion de campos ((a canon) OR (a cano)) law ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion y cambios romero la pau ; ) OR ( condicion de campos ((a canon) OR (a cano)) law ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion y cambios romero la pau ; ) or ( condicion de campos ((a canon) OR (a cano)) law ; ))*".