Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
trong long » trong luong, truong long, trong cong
doi chieu » doc hieu, doi chi, ho chieu
cua trong » cua truong, cua trung, qua trong
tung cua » trung cua, tuong cua, dung cua
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung cua trong long ((xuan toan) or (((ban than) or (dan ca)))) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung cua trong long ((xuan toan) OR (((ban than) OR (dan ca)))) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua trong long ((xuan toan) or (((ban than) or (dan ca)))) cau*.