Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
tran doanh » toan doanh, trai doanh, tran danh
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
doi chi » doi khi
chi anh » chi danh, chi hanh, thi anh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi anh - ((doanh doanh) or (tran doanh)) cua dong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi anh - ((doanh doanh) OR (tran doanh)) cua dong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi chi anh - ((doanh doanh) or (tran doanh)) cua dong cong dan than ban*.