Perhaps you should try some spelling variations:
campus poder » campus per, campus de, cambio poder
medicion de » medicina de
campo der » campo de, campo del, campos del
de campus » del campus, de campos, de corpus
de campo » de cambio, el campo
laan pau » la pau, las pau
poder de » poder en
de pas » de pais, de paso, de pan

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

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