Perhaps you should try some spelling variations:
hung thang » cang thang, hung tran
doi chinh » do chinh, tai chinh, hoc chinh
hang hang » nang hang, cang thang, lang thang
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chinh sach - ((hang hang) or (hung thang)) va dung cong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chinh sach - ((hang hang) OR (hung thang)) va dung cong dan than cao.
• Adding a wildcard symbol may retrieve word variants: doi chinh sach - ((hang hang) or (hung thang)) va dung cong dan than cao*.