Perhaps you should try some spelling variations:
nang mai » nang ma, nang tai, lang mai
hieu van » hieu va, thien van, lieu va
hanh lai » hanh lam, hanh tai, thanh lap
te sach » toc sach
sach tu » sach thu, cach tu, sach ty
tu nang » tru nang, tu nong, tu nano
mai hoi » mai khoi, dai hoi, lai hoi
van cac » van hac, van cau, van bac
luc van » luoc van, luu van, duc van
xuc ban » duc ban, cuc ban, quoc ban
lai cua » dai cua, hai cua, lai chau
cua tuc » cua duc, cua tu, cua thuoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach tu nang mai hoi. hieu van cac ((luc van) or (xuc ban)) hanh lai cua tuc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach tu nang mai hoi. hieu van cac ((luc van) OR (xuc ban)) hanh lai cua tuc.
• Adding a wildcard symbol may retrieve word variants: te sach tu nang mai hoi. hieu van cac ((luc van) or (xuc ban)) hanh lai cua tuc*.