Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh van » tran van, trinh van, thanh van
van dang » van dong, van dung, van nang
cong dan » cong san, huong dan, cong tac
cong tan » cong tac, cong san, cong thanh

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 - canh tranh van dang ((((cong dan) or (cong dong))) or (cong tan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh van dang ((((cong dan) OR (cong dong))) OR (cong tan)) van ban.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh van dang ((((cong dan) or (cong dong))) or (cong tan)) van ban*.