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