Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thieu sang » chieu sang, thieu khang, thieu quang
phan cong » thanh cong
cong lang » cong vang, cong luong, cong quang
cac cong » cua cong
lang o » lang _, tang o, lang son
o cu » co cu, o cua, _ cu

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 (phan cong)) cong lang o cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - thanh thang ((cac cong) OR (phan cong)) cong lang o cu.
• Adding a wildcard symbol may retrieve word variants: toc thieu sang - thanh thang ((cac cong) or (phan cong)) cong lang o cu*.