Perhaps you should try some spelling variations:
campo mahler » campo javier
mahler mina » mahler una
del campus » el campus, del campo, del corpus
edicion de » medicion de
de campus » de campos, de corpus, el campus
de campo » de cambio, el campo
mina paz » ma paz

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones ((de campus) OR (del campus)) de la paz ; ) or ( edicion de campo mahler mina paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones ((de campus) OR (del campus)) de la paz ; ) OR ( edicion de campo mahler mina paz ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones ((de campus) OR (del campus)) de la paz ; ) or ( edicion de campo mahler mina paz ; ))".
• Adding a wildcard symbol may retrieve word variants: (( ediciones ((de campus) OR (del campus)) de la paz ; ) or ( edicion de campo mahler mina paz ; ))*.