Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tranh van » tran van, trinh van, thanh van
dung cong » dung trong
tong cong » cong cong, dang cong, tvqg cong
ho chieu » theo chieu, hoc thieu, doi chieu
van than » van thanh, van thang, van tuan
than cau » toan cau, phan cau, than cap

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 tranh van ((dung cong) or (((trong cong) or (tong cong)))) van than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh tranh van ((dung cong) OR (((trong cong) OR (tong cong)))) van than cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh tranh van ((dung cong) or (((trong cong) or (tong cong)))) van than cau*.