Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thieu sang » chieu sang, thieu khang, thieu quang
cong quang » luong quang, thong quang, duong quang
van cuong » van chuong, van duong, van cong
quang tao » quang cao, quang bao, quang tay
cac cong » cua cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sang - thanh thang ((cac cong) or (van cuong)) cong quang tao cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh thang ((cac cong) OR (van cuong)) cong quang tao cu.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh thang ((cac cong) or (van cuong)) cong quang tao cu*.