Perhaps you should try some spelling variations:
thanh dung » thanh duong, thanh tung, thanh hung
luan phung » luan phuong, luan chung, luan phong
phung cong » nhung cong, phong cong, nhung chong
hinh sach » chinh sach, sinh sach, dinh sach
dan thanh » dang thanh, danh thanh, ban thanh
son thanh » ban thanh, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: mo hinh sach - thanh dung luan phung cong ((dan thanh) or (son thanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mo hinh sach - thanh dung luan phung cong ((dan thanh) OR (son thanh)) cac.
• Adding a wildcard symbol may retrieve word variants: mo hinh sach - thanh dung luan phung cong ((dan thanh) or (son thanh)) cac*.