Perhaps you should try some spelling variations:
credito pedro » credito para, recinto pedro, crespo pedro
medicina del » medicina de
edicion de » medicion de
de camus » de campus, de camas, de campos
camus el » camps el, campus ele, campos el
el el » en el, es el
a paz » la paz, ma paz, y paz

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 de camus el el pan ; ) OR ( medicina del ((credito pedro) OR (credit peru)) a paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( edicion de camus el el pan ; ) or ( medicina del ((credito pedro) OR (credit peru)) a paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( edicion de camus el el pan ; ) or ( medicina del ((credito pedro) OR (credit peru)) a paz ; ))*.