Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tung » thanh cong
van thanh » ban thanh, van tuan
thanh hai » thanh phan, thanh hoa, thanh san
tung cua » trung cua, tuong cua, dung cua
ban cong » bang cong, van cong, phan cong
cong van » cong vang, cong san, song van

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chiet tach) or (chinh sach)) - thanh tung cua ban cong van thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chiet tach) OR (chinh sach)) - thanh tung cua ban cong van thanh hai.
• Adding a wildcard symbol may retrieve word variants: ho ((chiet tach) or (chinh sach)) - thanh tung cua ban cong van thanh hai*.