Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, hanh trinh, minh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan ban » can ban, chat ban, chan nan

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) OR (canh tranh)) ((cua nhung) or (va nhung)) cong dan chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trang) OR (canh tranh)) ((cua nhung) OR (va nhung)) cong dan chan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu xanh - ((hanh trang) OR (canh tranh)) ((cua nhung) or (va nhung)) cong dan chan ban".
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trang) OR (canh tranh)) ((cua nhung) or (va nhung)) cong dan chan ban*.