Perhaps you should try some spelling variations:
ediciones de » edicion de, condiciones de
de andinos » de andino, de ancianos, y andinos
andinos de » andino de, ninos de, andina de
peru luis » peru lurin, peru las
robio pau » ocio pau
roig pau » roig la, roig por
cc peru » cv peru, vc peru, coca peru
luis m » luis a
de cc » de ccr, del cc, de ca

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: (( medicina de cc peru luis m ; ) OR ( ediciones de andinos de ((robio pau) OR (roig pau)) ; ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( medicina de cc peru luis m ; ) or ( ediciones de andinos de ((robio pau) OR (roig pau)) ; ))~".
• Adding a wildcard symbol may retrieve word variants: (( medicina de cc peru luis m ; ) or ( ediciones de andinos de ((robio pau) OR (roig pau)) ; ))*.