Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trang » canh tranh, banh trang, thanh trang
hanh trang » thanh trung, canh tranh, hanh trinh
hang cong » dang cong, hang nong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
va hang » van hang, 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: ho chieu xanh - ((canh trang) or (hanh trang)) va hang cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((canh trang) OR (hanh trang)) va hang cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((canh trang) or (hanh trang)) va hang cong dan phan tu*.