Perhaps you should try some spelling variations:
trung doanh » trong doanh, trung thanh, dung doanh
thanh trung » thanh tung
chieu sach » chiet tach, chieu sang, chieu xanh
doanh dung » doanh chung, doanh nhung, doanh quang
dung cong » dung trong
cong ban » cong bang, cong san, cong tan
ban phan » ban phap, van phan, ban than
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (chinh sach)) - thanh trung doanh dung cong ban phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (chinh sach)) - thanh trung doanh dung cong ban phan cac.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (chinh sach)) - thanh trung doanh dung cong ban phan cac*.