Perhaps you should try some spelling variations:
campus poder » campus de, cambio poder
cristo perez » trista perez, crespo perez, prieto perez
medicina el » medicina del, medicina en, medicina de
campus per » campus de
edicion y » edicion de
el cristo » el cristal, de cristo, el costo

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 el cristo perez la 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 el cristo perez la 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 el cristo perez la paz ; ))*".