Perhaps you should try some spelling variations:
cristo pedro » crespo pedro, cristo negro, castro pedro
medicina del » medicina de
del cristo » de cristo, el cristo, del costo
edicion y » edicion de
poder del » poder en
poder de » poder en
pedro la » pedro a, pedro l, pedro da
y camps » y campos, y campus, y campo

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: (( edicion y camps ((poder del) OR (poder de)) papa ; ) OR ( medicina del cristo pedro la paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion y camps ((poder del) OR (poder de)) papa ; ) or ( medicina del cristo pedro la paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( edicion y camps ((poder del) OR (poder de)) papa ; ) or ( medicina del cristo pedro la paz ; ))*.