Perhaps you should try some spelling variations:
medicina del » medicina de
medicion de » medicina de
prado pedro » prada pedro, jurado pedro, tirado pedro
de campus » del campus, de campos, de campo
del prado » del pasado
poder el » poder del, poder de
pedro y » pedro a, pedro e, pedro c

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: (( medicion de campus ((poder el) OR (poder en)) pan ; ) OR ( medicina del prado pedro y paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion de campus ((poder el) OR (poder en)) pan ; ) or ( medicina del prado pedro y paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( medicion de campus ((poder el) OR (poder en)) pan ; ) or ( medicina del prado pedro y paz ; ))*.