Perhaps you should try some spelling variations:
cham tuc » nham thuc, pham thuc, tham thuc
xanh tri » xanh tai, thanh tri, dinh tri
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
va xanh » va danh, va hanh, va anh
cua tre » cua te, cuu tre, cua triet
vu ban » va ban
tu ban » thu ban, te ban
ma hoi » mai hoi, xa hoi, ma hoa
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 ban) or (tu ban)) ky tang ma hoi. hieu ve cham tuc va xanh tri cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu ban) OR (tu ban)) ky tang ma hoi. hieu ve cham tuc va xanh tri cua tre*.