Perhaps you should try some spelling variations:
cuu tre » cua tre, cau tren, cau treo
va hanh » van hanh, va thanh, va danh
ky tang » ky nang, ky dang, kho tang
ve cham » va cham, ve chat, vu cham
mai hoi » mai khoi, dai hoi, lai hoi
ve cac » va cac, vien cac
ma hoi » xa hoi, ma hoa, me hoi
tuc va » thuc va, truc va, tuc xa
vi cuu » vi luu, vinh cuu
tu cao » cu cao, tu cac, vu cao

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu cao ky tang ((ma hoi) OR (mai hoi)). hieu ((ve cham) OR (ve cac)) tuc va hanh vi cuu tre~.
• Adding a wildcard symbol may retrieve word variants: tu cao ky tang ((ma hoi) or (mai hoi)). hieu ((ve cham) or (ve cac)) tuc va hanh vi cuu tre*.