Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh luan » doanh nhan
thuong dan » thuong han, thuong dam, thuong lan
hoc chieu » hoc thieu, ho chieu, hoc hien
luan thuc » dan thuc, nhan thuc, toan thuc
thuc cong » thuoc cong, thu cong, chuc cong
than cap » khan cap, thanh lap, thanh cac

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 - doanh luan thuc cong ((thuong dan) or (huong dan)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - doanh luan thuc cong ((thuong dan) OR (huong dan)) than cap*.