Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tran » thanh trang, thanh tra, thanh tuan
thanh toan » thanh hoa, thanh san, tinh toan
cong thanh » dong thanh, cong trinh, cong tan
hoc chieu » hoc thieu, ho chieu, hoc hien
van nang » van quang, van ban, van dong
cong dan » cong san, cong tan, huong dan
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 - ((thanh tran) OR (thanh toan)) van nang ((cong dan) or (cong thanh)) toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((thanh tran) OR (thanh toan)) van nang ((cong dan) OR (cong thanh)) toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((thanh tran) OR (thanh toan)) van nang ((cong dan) or (cong thanh)) toan tap".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((thanh tran) OR (thanh toan)) van nang ((cong dan) or (cong thanh)) toan tap*.