Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trong quan » thong quan, tong quan, thong quang
doc chieu » doc hieu, doi chieu, toc thieu
quan than » quan thanh, qua than, quang thanh
tam dung » tam duong, tac dung, tan dung
than cap » khan cap, thanh lap, thanh cac

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 sang - thanh trung tam dung trong quan than cap~.
• Adding a wildcard symbol may retrieve word variants: doc chieu sang - thanh trung tam dung trong quan than cap*.