Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trang va » tran van, hang va
cong san » cong tac
toan ban » van ban
va dung » van dung, va duong, vat dung

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 trang va dung ((((cong san) or (cong dong))) or (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang va dung ((((cong san) OR (cong dong))) OR (huong dan)) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang va dung ((((cong san) or (cong dong))) or (huong dan)) toan ban*.