Perhaps you should try some spelling variations:
thieu sang » chieu sang, thieu khang, thieu quang
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
ca thong » ca thuong, va thong, ca trong
cong dan » cong san, cong tan, huong dan
cong tac » cong ty
tung ca » trung ca, tang ca, cung ca
van cau » van dau, van hau, van chat

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 sang - thanh tung ca thong ((cong dan) or (cong tac)) van cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sang - thanh tung ca thong ((cong dan) OR (cong tac)) van cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sang - thanh tung ca thong ((cong dan) or (cong tac)) van cau*.