Perhaps you should try some spelling variations:
conditions de » condiciones de, condicion de, conditions _
medicion de » medicina de
caminos a » caminos al, caminos la, camino a
del papel » el papel, de papel
de campo » de cambio, el campo
de de » de fe, de di
a del » y del, a el, o 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: (( conditions de campo de de pablo ; ) OR ( medicion de caminos a del papel ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( conditions de campo de de pablo ; ) or ( medicion de caminos a del papel ; ))*.