Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
doi thoi » doi thoai, moi thoi, do thoi
thoi anh » thi anh, thoi dinh, thoi minh
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
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: doi thoi anh - hanh doanh cua dung ((huong dan) or (cong tan)) ((than ban) or (thanh san))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi thoi anh - hanh doanh cua dung ((huong dan) OR (cong tan)) ((than ban) OR (thanh san)).
• Adding a wildcard symbol may retrieve word variants: doi thoi anh - hanh doanh cua dung ((huong dan) or (cong tan)) ((than ban) or (thanh san))*.