Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
cang thang » cong thanh, dang thanh
hien hanh » dieu hanh
hang cong » dang cong, hang nong, bang cong
thang ca » thang cua, hang ca, tang ca
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan ban » doanh ban, toan ban, doan van
ca hang » cua hang, ca chang, va hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu xanh) or (hien hanh)) - cang thang ca hang cong tap doan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hien hanh)) - cang thang ca hang cong tap doan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hien hanh)) - cang thang ca hang cong tap doan ban*.