Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
thanh vi » hanh vi, thanh ve, nhanh vi
thanh va » thanh van, hanh va, thanh ha
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van hai » van ha, van chat, van hanh
hai tuc » thai tuc, hai cuc, thai thuc
cua tre » cua te, cuu tre, cua triet
vu sac » vu sach, vu san, va sac
sac ky » cac ky, sai ky
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sac ky lang xa hoi. hieu van hai tuc va ((thanh vi) or (thanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sac ky lang xa hoi. hieu van hai tuc va ((thanh vi) OR (thanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: vu sac ky lang xa hoi. hieu van hai tuc va ((thanh vi) or (thanh va)) cua tre*.