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