Perhaps you should try some spelling variations:
thanh trung » thanh tung
trong quan » thong quan, tong quan, thong quang
hieu lang » chieu sang, hieu quang, nhieu tang
quan khan » quang khanh, quang khang, quan thanh
doc hieu » toc thieu, hoc thieu, hoc hien
tam dung » tam duong, tac dung, tan dung
khan cap » khan ap, than cap, khoan cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc hieu lang - thanh trung tam dung trong quan khan cap~.
• Adding a wildcard symbol may retrieve word variants: doc hieu lang - thanh trung tam dung trong quan khan cap*.