Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
hung cong » nhung cong, hung cuong, phung cong
dong toan » dung toan, bong toan, cong toan
tam hung » tam huong, cam hung, tai hung
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh trung tam hung cong dong toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung tam hung cong dong toan ban*.