Perhaps you should try some spelling variations:
thanh thanh » nhanh thanh, thanh toan, thanh phan
thanh trung » thanh tung
hoan chinh » hanh chinh, hoa hinh
phung cong » nhung cong, nhung chong, dung cong
phong cong » phong chong, thong cong, chong cong
trung cua » truong cua, trung tuan, trung cap
thanh lap » thanh san, phan lap, thanh hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoan chinh sach - thanh trung cua ((phung cong) or (phong cong)) thanh thanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoan chinh sach - thanh trung cua ((phung cong) OR (phong cong)) thanh thanh lap.
• Adding a wildcard symbol may retrieve word variants: hoan chinh sach - thanh trung cua ((phung cong) or (phong cong)) thanh thanh lap*.