Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
chi danh » chi dan, chi anh, chi dinh
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man
doi chi » doi khi

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 danh - hanh doanh cua ((nhung cong) or (tong cong)) dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi danh - hanh doanh cua ((nhung cong) OR (tong cong)) dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi chi danh - hanh doanh cua ((nhung cong) or (tong cong)) dan than ban*.