Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
vang than » van than, cang thang, dang thanh
sang than » cang thang, dang thanh, sang tao
ho chinh » hoc chinh, cho chinh, hoa chinh
cua dung » cua dang, cua dong, qua dung

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 trung cua dung cong ((vang than) or (sang than)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chinh sach - thanh trung cua dung cong ((vang than) OR (sang than)) cap.
• Adding a wildcard symbol may retrieve word variants: ho chinh sach - thanh trung cua dung cong ((vang than) or (sang than)) cap*.