Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
lai cua » dai cua, hai cua, lai chau
hieu ve » hieu va, hieu van
ve chat » va chat, van chat
vu nang » vuc nang, va nang, vu dang
ma hoi » mai hoi, xa hoi, ma hoa
luc va » duc va, tuc va, loc va
v nang » va nang, van nang, voi nang
cua te » cua tu
ac va » tac va, bac va, mac va

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: te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat ((ac va) OR (luc va)) hanh lai cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat ((ac va) or (luc va)) hanh lai cua te~".
• Adding a wildcard symbol may retrieve word variants: te sach ((v nang) OR (vu nang)) ma hoi. hieu ve chat ((ac va) or (luc va)) hanh lai cua te*.