Perhaps you should try some spelling variations:
medicion de » medicina de
edicion en » edicion del, edicion de, edicion y
campos del » campos de, campos el, campos e
de campos » de campo, de caminos, de cambios
del locus » del loco, del logos
en campo » el campo, un campo, del campo
loa pau » la pau
de loa » de loja, de los, de log

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 de loa pau ; ) OR ( medicion de campos del locus pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( edicion en campo de loa pau ; ) or ( medicion de campos del locus pau ; ))*.