Perhaps you should try some spelling variations:
mediciones y » mediciones de, medicion y, tradiciones y
edicion de » medicion de
andino de » andina de
use peru » abuse peru, de peru
y andino » y andinos, c sandino, de andino
fe peru » de peru, del peru
luisa a » luisa f, luisa l, luisa m
la pau » la paz

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( edicion de ((fe peru) or (use peru)) luisa a ; ) or ( mediciones y andino de la pau ; ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( edicion de ((fe peru) OR (use peru)) luisa a ; ) OR ( mediciones y andino de la pau ; )).
• Adding a wildcard symbol may retrieve word variants: (( edicion de ((fe peru) or (use peru)) luisa a ; ) or ( mediciones y andino de la pau ; ))*.