Perhaps you should try some spelling variations:
campus poder » campus de, cambio poder
medicina del » medicina de
credo pedro » cerezo pedro, crespo pedro, prado pedro
campus per » campus de
edicion y » edicion de
del credo » el credo, del crudo, del credito
pedro y » pedro a, pedro e, pedro c

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