Perhaps you should try some spelling variations:
thanh tung » thanh cong
hieu lang » chieu sang, hieu quang, nhieu tang
hang manh » hoang manh, hung manh, dang manh
manh toan » thanh toan, anh tuan, tinh toan
ban hang » ngan hang
toan ban » van ban
ho hieu » ho chieu, hoi hieu, nho hieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho hieu lang - ((canh tranh) or (thanh tung)) cua ban hang manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho hieu lang - ((canh tranh) OR (thanh tung)) cua ban hang manh toan ban*.