Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
dang cong » dung cong
cua tinh » cua sinh, va tinh, ha tinh
tam dang » nam dang, tam dan, tran dang
cong san » cong tac
san chan » san chang, dan chan, san chay
chan cau » phan cau, can cau, chinh cau

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 sang) or (cua tinh)) - thanh trung tam dang cong san chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (cua tinh)) - thanh trung tam dang cong san chan cau.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (cua tinh)) - thanh trung tam dang cong san chan cau*.