Perhaps you should try some spelling variations:
duong trong » dung trong
thanh trang » thanh trung, hanh trang, thanh thang
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
trang tuan » tran tuan, trung tuan, trong tuan
duong cong » dung cong, luong cong, trong cong
tac toan » tap toan, tam toan, hach toan
toan tap » toan ban

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 sach)) - thanh trang tuan ((duong cong) OR (duong trong)) tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu xanh) OR (chieu sach)) - thanh trang tuan ((duong cong) OR (duong trong)) tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu xanh) or (chieu sach)) - thanh trang tuan ((duong cong) OR (duong trong)) tac toan tap".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu xanh) or (chieu sach)) - thanh trang tuan ((duong cong) OR (duong trong)) tac toan tap*.