Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
medicion de » medicina de
para luis » parga luis, parra luis, lara luis
de etica » la etica
de ninos » en ninos
ninos de » ninos y
loa pau » la pau
luis m » luis a
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: (( medicion de etica para luis m ; ) OR ( ediciones de ninos de loa pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( medicion de etica para luis m ; ) or ( ediciones de ninos de loa pau ; ))*.