Perhaps you should try some spelling variations:
medicion de » medicina de
de campos » de campo, de caminos, de cambios
caminos y » caminos de, caminos en, campesinos y
fe paula » de paula, bey paula, de paul
camino a » camino de
de papel » el papel
condiciones » conditions

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( condiciones de campos de fe paula ; ) or ( medicion de ((caminos y) OR (camino a)) de papel ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( condiciones de campos de fe paula ; ) OR ( medicion de ((caminos y) OR (camino a)) de papel ; )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( condiciones de campos de fe paula ; ) or ( medicion de ((caminos y) OR (camino a)) de papel ; ))".
• Adding a wildcard symbol may retrieve word variants: (( condiciones de campos de fe paula ; ) or ( medicion de ((caminos y) OR (camino a)) de papel ; ))*.