Perhaps you should try some spelling variations:
medicion del » medicion de, medicina del, medicina de
campus poder » campus per, campus de, cambio poder
campo perez » campos perez, camilo perez, crespo perez
edicion de » medicion de
del campus » el campus, del campo, del corpus
de campo » de cambio, el campo

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( edicion de campo perez la paz ; ) or ( medicion del campus poder en paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de campo perez la paz ; ) OR ( medicion del campus poder en paz ; )).
• Adding a wildcard symbol may retrieve word variants: (( edicion de campo perez la paz ; ) or ( medicion del campus poder en paz ; ))*.