Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
thanh tung » thanh cong
tong cong » trong cong, cong cong, dung cong
cong vang » cong lang, cong quang, cong ngang
tung cua » trung cua, tuong cua, dung cua
cua tong » cua cong, cua dong, cua nong
quan cap » quan cau, quang cao, quan phap
quan lap » quan luan, quang lam, quan lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu xanh) OR (chieu sang)) - thanh tung cua tong cong vang ((quan cap) or (quan lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sang)) - thanh tung cua tong cong vang ((quan cap) OR (quan lap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) OR (chieu sang)) - thanh tung cua tong cong vang ((quan cap) or (quan lap))".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) OR (chieu sang)) - thanh tung cua tong cong vang ((quan cap) or (quan lap))*.