Perhaps you should try some spelling variations:
mediciones de » ediciones de, medicion de, ediciones del
medicion la » mediacion la, edicion la, medicion a
etica peru » etica pedro, etica para, ica peru
peru luis » peru lurin, peru las
de ninos » en ninos
ninos de » ninos y
log pau » roig pau
de log » de los, de logro

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 la etica peru luis a ; ) OR ( mediciones de ninos de log pau ; ))~.
• Adding a wildcard symbol may retrieve word variants: (( medicion la etica peru luis a ; ) or ( mediciones de ninos de log pau ; ))*.