Perhaps you should try some spelling variations:
doanh ban » doanh bat, doanh van, doanh nhan
vu khach » vu khanh, vu khac, vay khach
khach ta » khach trai, khach san, khanh tra
cham tuc » nham thuc, pham thuc, tham thuc
danh vai » danh sai, doanh van, dang van
danh va » doanh va, hanh va, anh va
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ta hang » va hang, ty hang, te hang
cuu tre » cua tre, cau tren, cau treo
tuc va » thuc va, truc va, tuc xa
va noi » van noi, va ngoi, va nuoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu khach ta hang va noi. hieu ve cham tuc va ((((danh vai) or (danh va))) or (doanh ban)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu khach ta hang va noi. hieu ve cham tuc va ((((danh vai) OR (danh va))) OR (doanh ban)) cuu tre.
• Adding a wildcard symbol may retrieve word variants: vu khach ta hang va noi. hieu ve cham tuc va ((((danh vai) or (danh va))) or (doanh ban)) cuu tre*.