Perhaps you should try some spelling variations:
cau treo » cau theo, cau tren, cau triet
xanh tra » thanh tra, khanh tra, hanh tram
cham tuc » nham thuc, pham thuc, tham thuc
cuu tre » cua tre, cau tren
va xanh » va danh, va hanh, va anh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ky tang » ky nang, ky dang, kho tang
ban ky » van ky, dan ky
tuc va » thuc va, truc va, tuc xa
ma hoi » mai hoi, ma hoa, me hoi
vu ban » tu 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 ky tang ((ma hoi) or (xa hoi)). hieu ve cham tuc va xanh tra ((cuu tre) OR (cau treo))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ban ky tang ((ma hoi) OR (xa hoi)). hieu ve cham tuc va xanh tra ((cuu tre) OR (cau treo))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu ban ky tang ((ma hoi) or (xa hoi)). hieu ve cham tuc va xanh tra ((cuu tre) OR (cau treo))*".