Perhaps you should try some spelling variations:
thanh tung » thanh cong
ho chinh » hoc chinh, cho chinh, hoa chinh
cua tong » cua cong, cua dong, cua song
cua nong » cua cong, cuu nong, cua dong
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
doan » doanh, dan, toan

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 ((cua tong) or (cua nong)) cong tan chan doan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh tung ((cua tong) OR (cua nong)) cong tan chan doan.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh tung ((cua tong) or (cua nong)) cong tan chan doan*.