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
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
than cap » khan cap, thanh lap, thanh cac
hanh cac » hang cac, hanh cat, nhanh cay

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 - ((nhanh mang) or (nhanh lang)) cua cong cong tan ((than cap) or (hanh cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((nhanh mang) OR (nhanh lang)) cua cong cong tan ((than cap) OR (hanh cac)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((nhanh mang) or (nhanh lang)) cua cong cong tan ((than cap) or (hanh cac))*.