Perhaps you should try some spelling variations:
chieu tach » chiet tach, chieu sach, chiu trach
thanh dung » thanh duong, thanh tung, thanh hung
xuan trang » xuan trung, xuan truong, quan trong
luan tang » luan nang, lan tang, luan thanh
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan van » dang van, doan van, dao van

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 tach - thanh dung ((luan tang) or (xuan trang)) cong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tach - thanh dung ((luan tang) OR (xuan trang)) cong dan van ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu tach - thanh dung ((luan tang) or (xuan trang)) cong dan van ban*.