Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
xanh tri » xanh tai, thanh tri, dinh tri
cham tuc » nham thuc, pham thuc, tham thuc
van cham » van chat, van tham, va cham
tri cuu » tri cua, tra cuu, trinh cuu
va xanh » va danh, va hanh, va anh
cuu tre » cua tre, cau tren, cau treo
tang ma » mang may, tang van
ky tang » ky nang, ky dang, kho tang
ma hoi » mai hoi, xa hoi, ma hoa
tuc va » thuc va, truc va, tuc xa
tu ban » thu ban, te ban
vu ban » va ban

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 van cham tuc va xanh tri cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu ban) OR (tu ban)) ky tang ma hoi. hieu van cham tuc va xanh tri cuu tre*.