Perhaps you should try some spelling variations:
el campus » el campo, el corpus
el chacon » el chaco, del chaco, el choco
chacon la » chacon y
edicion e » edicion de, edicion en, medicion e
e campus » de campus, le campus, e campos
e campo » el campo, de campo, en campo
campo y » campo de
la pau » la 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 ((e campus) OR (el campus)) el chacon la ; ) or ( edicion e campo y la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( medicion ((e campus) OR (el campus)) el chacon la ; ) OR ( edicion e campo y la pau ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion ((e campus) OR (el campus)) el chacon la ; ) or ( edicion e campo y la pau ; ))*".