Perhaps you should try some spelling variations:
thanh nien » thanh vien, thanh nhan, thanh liem
hoc sach » hoc sinh, hoc cac, hoc anh
thanh ve » hanh ve, thanh va, thanh vien
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
cua te » cua tu
sach o » sach lo, sac o, sach y
doc va » duoc va, duc va, loc va
o lang » hoa lang, hoi lang

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: hoc sach o lang xa hoi. hieu va cham ((doc va) OR (hoc va)) ((thanh ve) OR (thanh nien)) cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach o lang xa hoi. hieu va cham ((doc va) OR (hoc va)) ((thanh ve) or (thanh nien)) cua te~".
• Adding a wildcard symbol may retrieve word variants: hoc sach o lang xa hoi. hieu va cham ((doc va) OR (hoc va)) ((thanh ve) or (thanh nien)) cua te*.