Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
manh tung » manh hung, thanh tung
tung tuan » trung tuan, hung tuan, quang tuan
tuan dang » tran dang, tuan bang, tuan dung
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: theo chieu xanh - manh tung tuan dang ((cong dan) or (huong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - manh tung tuan dang ((cong dan) OR (huong dan)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - manh tung tuan dang ((cong dan) or (huong dan)) van ban*.