Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
cua phuong » cuu phuong, cuc phuong, luan phuong
hoc chieu » hoc thieu, ho chieu, hoc hien
cua huong » cua thuong, cua truong, cua cong
dong danh » dong doanh, dong anh, dung danh
danh than » danh thanh, danh thang, danh nhan
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: hoc chieu sang - thanh trung ((cua huong) or (cua phuong)) dong danh than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sang - thanh trung ((cua huong) OR (cua phuong)) dong danh than cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu sang - thanh trung ((cua huong) or (cua phuong)) dong danh than cau*.