Perhaps you should try some spelling variations:
hanh vei » hanh vi, hanh ve, hanh voi
hoc anh » hoc nganh, hoc nhanh, ngoc anh
de nang » den nang, da nang, ke nang
cua tre » cuu tre, cua triet, dua tren
hieu va » lieu va, hieu qua
luc va » duc va, tuc va, loc va
cua te » cua tu
anh de » hanh de, anh d, anh ve
xac va » tac va, ac va, bac va
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc anh de nang x hoi. hieu va cam ((xac va) or (luc va)) hanh vei ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc anh de nang x hoi. hieu va cam ((xac va) OR (luc va)) hanh vei ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: hoc anh de nang x hoi. hieu va cam ((xac va) or (luc va)) hanh vei ((cua tre) or (cua te))*.