Perhaps you should try some spelling variations:
cau cham » ca cham, cau chan, cau chap
sang lai » sang tai, sang lap, mang lai
hieu cau » nhieu cau, hieu cac, hieu ca
thu san » thuy san, thu ban, phu san
danh vi » hanh vi, dinh vi, danh di
ky sang » ky nang, ky dang, ky tang
lai hoi » dai hoi, lai hoa, lai roi
san ky » sang ky, van ky, dan ky
vu van » tu van
vi cua » vai cua, di cua
cua te » cua tu
xu va » xu van, tu va, su va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu san ky sang lai hoi. hieu cau cham ((xu va) or (vu van)) danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu san ky sang lai hoi. hieu cau cham ((xu va) OR (vu van)) danh vi cua te.
• Adding a wildcard symbol may retrieve word variants: thu san ky sang lai hoi. hieu cau cham ((xu va) or (vu van)) danh vi cua te*.