Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » hanh chinh
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
cong lang » cong vang, cong luong, cong quang
lang than » lang thang, lang thanh, sang than
cua dung » cua dang, cua dong, qua dung
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 - ((hanh trinh) or (canh tranh)) cua dung cong lang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trinh) OR (canh tranh)) cua dung cong lang than cap.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trinh) or (canh tranh)) cua dung cong lang than cap*.