Perhaps you should try some spelling variations:
medicion de » medicina de
etica peru » etica pedro, etica para, ica peru
peru lurin » peru luis, peru quirino
de taninos » de tantos, de tacanos, de meninos
de etica » la etica
de ninos » en ninos
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: (( medicion de etica peru lurin m ; ) OR ( mediciones ((de taninos) OR (de ninos)) de loa pau ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicion de etica peru lurin m ; ) or ( mediciones ((de taninos) OR (de ninos)) de loa pau ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( medicion de etica peru lurin m ; ) or ( mediciones ((de taninos) OR (de ninos)) de loa pau ; ))*.