Perhaps you should try some spelling variations:
ediciones del » ediciones de, edicion del, condiciones del
mediciones de » ediciones de, medicion de, mediciones y
de campus » del campus, de campos, de campo
campus de » campos de, campo de, corpus de
campo per » campo perez, campo para, campus per
campo der » campo de, campo del, campos del

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones de campus de la pau ; ) OR ( ediciones del ((campo per) OR (campo der)) la paz ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mediciones de campus de la pau ; ) or ( ediciones del ((campo per) OR (campo der)) la paz ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( mediciones de campus de la pau ; ) or ( ediciones del ((campo per) OR (campo der)) la paz ; ))*.