Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trinh » canh tranh, hanh chinh
cong thanh » dong thanh, cong trinh, cong tan
hoc chieu » hoc thieu, ho chieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
cong danh » cuong danh, cong dan, cong khanh
cua dang » cua cong, cua ban

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: hoc chieu xanh - hanh trinh cua dang ((cong thanh) OR (cong danh)) van ban~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trinh cua dang ((cong thanh) or (cong danh)) van ban*.