Perhaps you should try some spelling variations:
thanh trung » thanh tung
thanh thang » nhanh thang, thanh thanh, thanh hang
chieu sang » chieu sach, chieu xanh, hieu lang
doi chieu » doc hieu, doi chi, ho chieu
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 sang - ((thanh thang) or (thanh trung)) cua dung cong ((dan toan) or (dan than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((thanh thang) OR (thanh trung)) cua dung cong ((dan toan) OR (dan than)) ban.
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((thanh thang) or (thanh trung)) cua dung cong ((dan toan) or (dan than)) ban*.