Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh datg » thanh dam, thanh hang, thanh dan
tinh than » tinh thanh, tinh toan, tinh thai
thanh dat » thanh san, thanh hai, thanh van
cong dang » cong dong, cong dan, cong dung
dang van » hoang van, hang va
van cha » van chat, van chia, van ha

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 - tinh than ((thanh datg) or (thanh dat)) cong dang van cha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sang - tinh than ((thanh datg) OR (thanh dat)) cong dang van cha*.