Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
trung hieu » thuong hieu, trung kien, trong hiep
hieu thong » lieu thong, hieu tuong, sieu thong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, cong dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung hieu thong ((cong dan) OR (huong dan)) van ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh trung hieu thong ((cong dan) OR (huong dan)) van ban*".