Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thanh toan » thanh hoa, thanh san, tinh toan
hien xanh » hien hanh, hien nhanh, chieu xanh
doanh cua » doanh luan
cua tong » cua cong, cua dong, cua nong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
han dau » hang dau, phan dau, van dau

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

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