Perhaps you should try some spelling variations:
hieu manh » chieu xanh, hieu nganh, dieu hanh
doanh cua » doanh luan
dang hung » dang quang, manh hung, dang cong
manh cua » ban cua
hung dan » huong dan, dung dan, tung dan
dan than » dan chan, ban than, van than
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: ho ((hieu manh) or (chinh sach)) - hanh ((manh cua) or (doanh cua)) dang hung dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((hieu manh) OR (chinh sach)) - hanh ((manh cua) OR (doanh cua)) dang hung dan than ban.
• Adding a wildcard symbol may retrieve word variants: ho ((hieu manh) or (chinh sach)) - hanh ((manh cua) or (doanh cua)) dang hung dan than ban*.