Perhaps you should try some spelling variations:
thanh tung » thanh cong
qua chung » qua chuong, quat chung, cua chung
chi lang » thi lan, chi van, hoi lang
tung qua » dung qua, tuong quan, trung quan
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi lang - thanh tung qua chung ((cong dan) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi lang - thanh tung qua chung ((cong dan) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi lang - thanh tung qua chung ((cong dan) or (cong san)) than cau*.