Perhaps you should try some spelling variations:
thanh trung » thanh tung
ban nguong » tin nguong, ban huong, ban tuong
trung cua » truong cua, trung tuan, trung cap
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
dan van » dang van, doan van, tan van
dao van » do van, dang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu tinh - thanh trung cua ban nguong ((dan van) or (dao van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - thanh trung cua ban nguong ((dan van) OR (dao van)) ban.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - thanh trung cua ban nguong ((dan van) or (dao van)) ban*.