Perhaps you should try some spelling variations:
medicina del » medicina de
del credito » de credito
edicion y » edicion de
camus ser » camus de, camus el, casas ser
pedro la » pedro l, pedro da, pedro lain
y camus » y campus, y camps, y campos
pedro a » pedro de
ser el » ser en

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