Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
cong quang » luong quang, thong quang, duong quang
thanh phan » thanh pho, thanh san, thanh toan
thanh cha » thanh ha, thanh nha, thanh pham
ho chieu » theo chieu, hoc thieu, doi chieu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - thanh trung ((cua ban) or (cua cong)) cong quang ((thanh phan) or (thanh cha))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh trung ((cua ban) OR (cua cong)) cong quang ((thanh phan) OR (thanh cha)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh trung ((cua ban) or (cua cong)) cong quang ((thanh phan) or (thanh cha))*.