Perhaps you should try some spelling variations:
hanh trang » thanh trung, hanh trinh, minh trang
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
hanh tung » thanh tung, manh tung, hanh dung
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban
va dang » van dang, va nang, va lang

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