Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh mang » hanh mang, nhanh quang, nhanh thang
nhanh lang » nhanh quang, nhanh thang, nhan dang
doi chieu » doc hieu, doi chi, ho chieu
cong cong » cong dong, trong cong, dung cong
dan than » dan chan, ban than, dan toan
van than » van thanh, van thang, van tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - ((nhanh mang) OR (nhanh lang)) cua cong cong ((dan than) or (van than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((nhanh mang) OR (nhanh lang)) cua cong cong ((dan than) OR (van than)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((nhanh mang) OR (nhanh lang)) cua cong cong ((dan than) or (van than)) ban*".