Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh doan » hanh doanh, thinh doan, nhanh hoan
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban

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

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