Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
chieu sach » chinh sach, chiet tach, chieu sang
thong cong » trong cong, tong cong, thong thong
doanh luan » doanh nhan
tinh sinh » tinh ninh, tinh binh, tinh hinh
tan doanh » toan doanh, van doanh, san doanh
va thong » va thuong, va phuong, he thong
cong tan » cong tac, cong san, cong thanh
sinh va » sinh vat, tinh va, dinh van

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

• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((thieu xanh) OR (chieu sach)) - tinh sinh va thong cong tan doanh luan~.
• Adding a wildcard symbol may retrieve word variants: toc ((thieu xanh) or (chieu sach)) - tinh sinh va thong cong tan doanh luan*.