Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua
dan chan » dan gian, dan ca, van chat
dan toan » van toan, dan than, manh toan
ban than » ban thanh, van thanh, ban hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua nhung cong ((((dan chan) OR (dan toan))) OR (ban than)) cau~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua nhung cong ((((dan chan) or (dan toan))) or (ban than)) cau*.