Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh ban » thanh san, thanh van, thanh bac
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
tan toan » tap toan, van toan, dan toan
ban cua » ban quan

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 sang) or (chieu tinh)) - thanh ban cua dung cong ((tan toan) OR (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu tinh)) - thanh ban cua dung cong ((tan toan) OR (tan tran)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) or (chieu tinh)) - thanh ban cua dung cong ((tan toan) OR (tan tran)) cau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu tinh)) - thanh ban cua dung cong ((tan toan) OR (tan tran)) cau*.