Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
hoang van » hang va
hoc hieu » hoc thieu, hoc hien, doc hieu
dang van » hang va
quan cau » quang cao, toan cau, quan ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - hanh doanh cua cong ((dang van) or (hoang van)) quan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - hanh doanh cua cong ((dang van) OR (hoang van)) quan cau*.