Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua bang » chua bang, cua ban, cua dang
cong dao » cuong dao, dong dao, cong bao
cong dan » cong san, cong tan, huong dan

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 tranh cua bang ((cong dao) or (cong dan)) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh tranh cua bang ((cong dao) OR (cong dan)) van ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh tranh cua bang ((cong dao) or (cong dan)) van ban*.