Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
mahler mina » mahler una
de campus » del campus, de campos, de corpus
campus de » campos de, campo de, corpus de
de campo » de cambio
el campo » el cambio, el camino
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 de la paz ; ) or ( edicion ((de campo) OR (el campo)) mahler mina paz ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones de campus de la paz ; ) OR ( edicion ((de campo) OR (el campo)) mahler mina paz ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( ediciones de campus de la paz ; ) or ( edicion ((de campo) OR (el campo)) mahler mina paz ; ))".
• Adding a wildcard symbol may retrieve word variants: (( ediciones de campus de la paz ; ) or ( edicion ((de campo) OR (el campo)) mahler mina paz ; ))*.