Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh thang » nhanh thang, thanh thanh, thanh hang
hoc thieu » toc thieu, hoc hien
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
thang tu » thong tu, thanh tu, hang tu
van dan » van ban, ban dan, van dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu khang - thanh thang tu ((hang cong) or (dang cong)) van dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh thang tu ((hang cong) OR (dang cong)) van dan ca*.