Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chiet tach » chieu sach
hanh doanh » hang doanh, chinh doanh, kinh doanh
dang cong » dung cong
ho chiet » ho chieu, ho thiet, hoc thiet
cua dang » cua cong, cua ban
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: ho chiet tach - ((doanh doanh) or (hanh doanh)) cua dang cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - ((doanh doanh) OR (hanh doanh)) cua dang cong dan than ban*.