Perhaps you should try some spelling variations:
medicion de » medicina de
edicion en » edicion del, edicion de, edicion y
caminos de » camino de
campo del » campo de, campos de, campo en
en campo » el campo, un campo, del campo
del lao » del lago, del lado, del lazo
lao pau » la pau

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: (( edicion en campo del lao pau ; ) OR ( medicion de caminos de ((loas a) OR (las pau)) ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( edicion en campo del lao pau ; ) or ( medicion de caminos de ((loas a) or (las pau)) ; ))*.