Perhaps you should try some spelling variations:
ediciones del » ediciones de, edicion del, condiciones del
campo para » camino para
edicion de » medicion de
campus per » campus de
del campo » el campo, de campo, del cambio
de campus » del campus, de campos, de campo
la pau » la paz
per la » poder la

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( ediciones del campo para la pau ; ) or ( edicion de campus per la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( ediciones del campo para la pau ; ) OR ( edicion de campus per la pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( ediciones del campo para la pau ; ) or ( edicion de campus per la pau ; ))*.