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