Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
doanh cua » doanh luan
cua thong » cua thuong, cua khong, cua tong
cong ban » cong bang, cong san, cong tan
ban chan » dan chan, ban than, ban nhan
chan dau » phan dau, han dau, chan doan

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)) - canh doanh cua thong cong ban chan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hien hanh)) - canh doanh cua thong cong ban chan dau*.