Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
chau tinh » cuu tinh, ha tinh, cua tinh
trung dap » trung cap, trung dai, trung dam
ung cong » dung cong, luong cong, duong cong
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh

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 (chau tinh)) - thanh trung dap ung cong ((dan toan) or (van toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chau tinh)) - thanh trung dap ung cong ((dan toan) OR (van toan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chau tinh)) - thanh trung dap ung cong ((dan toan) or (van toan)) cau*.