Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
theo chieu » ho chieu, theo chu, thi chieu
thong cua » thong quan, thong tu, huong cua
dung cong » dung trong
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (((theo chieu) or (theo tieu)))) sang - thanh thong cua dung cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (((theo chieu) OR (theo tieu)))) sang - thanh thong cua dung cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (((theo chieu) or (theo tieu)))) sang - thanh thong cua dung cong dan than ban*.