Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
thanh toan » thanh hoa, thanh san, tinh toan
hieu xanh » chieu xanh, hieu manh, hieu nganh
doanh cua » doanh luan
cua nhung » va nhung
manh toan » anh tuan, tinh toan
doc hieu » toc thieu, hoc thieu, hoc hien
dan toan » van toan, dan than, xuan toan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu xanh - canh doanh cua nhung cong ((dan toan) or (((manh toan) OR (thanh toan)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu xanh - canh doanh cua nhung cong ((dan toan) OR (((manh toan) OR (thanh toan)))) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc hieu xanh - canh doanh cua nhung cong ((dan toan) or (((manh toan) OR (thanh toan)))) cau".
• Adding a wildcard symbol may retrieve word variants: doc hieu xanh - canh doanh cua nhung cong ((dan toan) or (((manh toan) OR (thanh toan)))) cau*.