Perhaps you should try some spelling variations:
thanh trong » thanh trung, tranh trong, hanh trong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cac trong » cac truong, cay trong, tac trong
cua tinh » cua sinh, va tinh, ha tinh
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: ho ((((chinh sach) or (hieu manh))) or (cua tinh)) - thanh trong cac trong cong san than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chinh sach) OR (hieu manh))) OR (cua tinh)) - thanh trong cac trong cong san than cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chinh sach) or (hieu manh))) or (cua tinh)) - thanh trong cac trong cong san than cau*.