Perhaps you should try some spelling variations:
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
doanh luan » doanh nhan
tinh ninh » ninh binh
van doanh » toan doanh, van dong, van thanh
ca thong » ca thuong, cac thong, va thong
cong van » cong vang, cong san, song van
ninh ca » tinh ca, ninh co, ninh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu xanh) or (chieu sach)) - tinh ninh ca thong cong van doanh luan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu xanh) OR (chieu sach)) - tinh ninh ca thong cong van doanh luan*.