Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
bo sach » co sach, hoc sach
tu nang » tru nang, tu nong, tu nano
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu van
va hanh » van hanh, va thanh, va danh
hieu va » lieu va, hieu qua
sach tu » sach thu, cach tu, sach ty
cam duc » cao duc, pham duc, nam duoc
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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: bo sach tu nang x hoi. ((hieu ve) OR (hieu va)) ((cam duc) OR (cam xuc)) va hanh vai cua te~.
• Adding a wildcard symbol may retrieve word variants: bo sach tu nang x hoi. ((hieu ve) or (hieu va)) ((cam duc) or (cam xuc)) va hanh vai cua te*.