Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh trinh » canh tranh, hanh trinh, canh tinh
van khang » van khanh, van thanh, van quang
ho chieu » theo chieu, hoc thieu, doi chieu
van hang » van hoang, van thang, ban hang
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan

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 trinh ((van hang) or (van khang)) cong dan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh trinh ((van hang) OR (van khang)) cong dan phan tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh trinh ((van hang) or (van khang)) cong dan phan tu*.