Perhaps you should try some spelling variations:
medicina el » medicina del, medicina en, medicina de
campo para » camino para
edicion e » edicion de, edicion en, medicion e
esther de » esther del
el campo » el cambio, el camino
e campo » de campo, en campo, e campos
de paul » de paula, de pablo

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 e campo esther de paul ; ) OR ( medicina el campo para la paz ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( edicion e campo esther de paul ; ) or ( medicina el campo para la paz ; ))*.