Perhaps you should try some spelling variations:
cerezo pedro » perez pedro, moreno pedro
crespo pedro » crespo perez
campos per » campus per, campos perez, campos super
edicion y » edicion de
y campos » y cambios, de campos
per el » ser el, per al, per il
a paz » la paz, ma paz, y paz

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 campos per el pan ; ) or ( medicina de ((crespo pedro) OR (cerezo pedro)) a paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion y campos per el pan ; ) OR ( medicina de ((crespo pedro) OR (cerezo pedro)) a paz ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion y campos per el pan ; ) or ( medicina de ((crespo pedro) OR (cerezo pedro)) a paz ; ))*".