Perhaps you should try some spelling variations:
thanh tung » thanh cong
nhung cong » dung cong, thong cong, nhung don
hang cong » dang cong, hang nong, bang cong
sang than » cang thang, dang thanh, sang tao
ho chinh » hoc chinh, cho chinh, hoa chinh
tung cao » nung cao, truong cao, trung cap
san than » san thanh, ban than, van than

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 - thanh tung cao ((nhung cong) or (hang cong)) ((san than) or (sang than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tung cao ((nhung cong) OR (hang cong)) ((san than) OR (sang than)) cau.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tung cao ((nhung cong) or (hang cong)) ((san than) or (sang than)) cau*.