Perhaps you should try some spelling variations:
trung thanh » truong thanh
hang doanh » hanh doanh, nhung doanh, van doanh
nhan dang » nhan dan, phan dang, tran dang
thanh ban » thanh san, thanh van, thanh bac
dan dung » van dung, tin dung, ap dung
ban hang » ngan hang
bi tinh » vi tinh
pho bi » pho bien

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

• Performing a fuzzy search may retrieve terms with similar spellings: pho bi tinh - hang doanh ((nhan dang) or (dan dung)) trung thanh ban hang~.
• If you are trying to use Boolean operators, they must be ALL CAPS: pho bi tinh - hang doanh ((nhan dang) OR (dan dung)) trung thanh ban hang.
• Adding a wildcard symbol may retrieve word variants: pho bi tinh - hang doanh ((nhan dang) or (dan dung)) trung thanh ban hang*.