Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thanh tran » thanh trang, thanh toan, thanh tra
tran tuong » tran trong, tran thong, tran tung
duong cong » dung cong, luong cong, duong trong
cong quang » luong quang, thong quang, duong quang
juan cao » quang cao, toan cao, quan cau
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: doc ((chieu xanh) OR (chieu tinh)) - thanh tran tuong duong cong quang ((juan cao) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((chieu xanh) OR (chieu tinh)) - thanh tran tuong duong cong quang ((juan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((chieu xanh) OR (chieu tinh)) - thanh tran tuong duong cong quang ((juan cao) or (toan tap))".
• Adding a wildcard symbol may retrieve word variants: doc ((chieu xanh) OR (chieu tinh)) - thanh tran tuong duong cong quang ((juan cao) or (toan tap))*.