Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh tang » thanh thang, thanh trang, thanh tung
tai thuong » tai phuong, tai truong, thi thuong
hoc thieu » toc thieu, hoc hien
tang tai » hang tai, dung tai, sang tao
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
ban cau » bang cau, ban can, van cau

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 tang tai thuong ((cong dan) or (cong san)) ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - thanh tang tai thuong ((cong dan) OR (cong san)) ban cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - thanh tang tai thuong ((cong dan) or (cong san)) ban cau*.