Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
toan cao » toan ban, toan tap
than so » than sao, than vo, than go

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((toc thieu) or (hoc hien)) manh - hanh doanh cua dung cong dan ((than so) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((toc thieu) OR (hoc hien)) manh - hanh doanh cua dung cong dan ((than so) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ((toc thieu) or (hoc hien)) manh - hanh doanh cua dung cong dan ((than so) or (toan cao))*.