Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
tinh ninh » ninh binh
tan doanh » toan doanh, van doanh, san doanh
cong tan » cong tac, cong san, cong thanh
ninh va » tinh va, sinh va, minh va

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

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