Perhaps you should try some spelling variations:
medicina del » medicina de
credo pedro » cerezo pedro, crespo pedro, prado pedro
edicion y » edicion de
del credo » el credo, del crudo, del credito
y campus » y campos, y camps, y camus
poder el » poder del, poder de
pedro a » pedro de
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 campus ((poder el) OR (poder en)) pan ; ) or ( medicina del credo pedro a paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion y campus ((poder el) OR (poder en)) pan ; ) OR ( medicina del credo pedro a paz ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion y campus ((poder el) OR (poder en)) pan ; ) or ( medicina del credo pedro a paz ; ))*".