Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, hieu cach
chieu xanh » chieu sang, chieu tinh, hieu manh
thanh dung » thanh duong, thanh tung, thanh hung
thanh tra » thanh toan, thanh hoa
tra thanh » tran thanh, ta thanh, thai thanh
dung cong » dung trong
cong san » cong tac
san than » sang than, san thanh, ban than
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((chieu sach) or (chinh sach))) or (chieu xanh)) - thanh tra thanh dung cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu sach) OR (chinh sach))) OR (chieu xanh)) - thanh tra thanh dung cong san than cau.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu sach) or (chinh sach))) or (chieu xanh)) - thanh tra thanh dung cong san than cau*.