Perhaps you should try some spelling variations:
doanh nhanh » doanh nhan, doanh thanh, danh thanh
chieu xanh » chieu sach, chieu sang, chieu tinh
thang cong » thanh cong, thang long, thong cong
hoc chieu » hoc thieu, ho chieu, hoc hien
danh nhan » doanh nhan, thanh nhan, benh nhan
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham

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 - canh ((doanh nhanh) or (danh nhan)) thang cong than phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - canh ((doanh nhanh) OR (danh nhan)) thang cong than phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - canh ((doanh nhanh) or (danh nhan)) thang cong than phan tu*.