Perhaps you should try some spelling variations:
medicina del » medicina de
del perez » bel perez, real perez, abel perez
y campus » y camps, y camus, el campus
y campos » y cambios, de campos
poder el » poder del, poder en, poder de
pedro m » pedro a, pedro de
m paz » ma paz, y paz

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( medicion ((y campus) OR (y campos)) poder el pan ; ) or ( medicina del perez pedro m paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( medicion ((y campus) OR (y campos)) poder el pan ; ) OR ( medicina del perez pedro m paz ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion ((y campus) OR (y campos)) poder el pan ; ) or ( medicina del perez pedro m paz ; ))*".