Perhaps you should try some spelling variations:
tang mai » tang ma, tang tai, lang mai
dao nuoc » dat nuoc, dao cuoc, dau nuoc
ky tang » ky nang, ky dang, kho tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
danh vi » hanh vi, dinh vi, danh va
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
vu cac » va cac, tu cac, ve cac
ve dao » de dao, va dao, ve bao

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu cac ky tang mai hoi. hieu ve dao nuoc va ((danh vi) or (danh di)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu cac ky tang mai hoi. hieu ve dao nuoc va ((danh vi) OR (danh di)) cua tre*.