Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung cua » truong cua, trung tuan, trung cap
tong cong » trong cong, cong cong, dung cong
cong vang » cong lang, cong quang, cong ngang
vang toan » van toan, dang toan, quang toan
cua tinh » cua sinh, va tinh, ha tinh
cua tong » cua cong, cua dong, cua nong
toan ban » van ban

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