Perhaps you should try some spelling variations:
medicina del » medicina de
campus poder » campus de, cambio poder
credo perez » crespo perez, cueto perez, prado perez
campus per » campus de
edicion y » edicion de
del credo » el credo, del crudo, del credito
en par » en paz, un par, en paris

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