Perhaps you should try some spelling variations:
crespo perez » ernesto perez, cueto perez, crespo pedro
medicina del » medicina de
del crespo » del creston, del cristo, del credo
y campus » y campos, y camus, el campus
poder el » poder del, poder en, poder de
y camps » y campos, y campo, y camus
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: (( medicion ((y campus) OR (y camps)) poder el pan ; ) OR ( medicina del crespo perez a paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion ((y campus) OR (y camps)) poder el pan ; ) or ( medicina del crespo perez a paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( medicion ((y campus) OR (y camps)) poder el pan ; ) or ( medicina del crespo perez a paz ; ))*.