Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
le campus » de campus, del campus, los campus
campo der » campo de, campo del, campos del
e campus » el campus, de campus, e campos
de campo » de cambio, el campo
laan pau » las pau
la pau » la paz

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( mediciones ((e campus) OR (le campus)) de la pau ; ) or ( ediciones de campo der laan pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( mediciones ((e campus) OR (le campus)) de la pau ; ) OR ( ediciones de campo der laan pau ; ))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( mediciones ((e campus) OR (le campus)) de la pau ; ) or ( ediciones de campo der laan pau ; ))*".