Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
trong dan » trong dang, trong san, trong tan
thanh cac » hanh cac, thanh bac, thanh ca
ho chieu » theo chieu, hoc thieu, doi chieu
tung cam » dung cam, trung cap, tung pham
cam dung » cam hung, am dung, cao dung
toan tap » toan ban

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 - thanh tung cam dung trong dan ((thanh cac) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cam dung trong dan ((thanh cac) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cam dung trong dan ((thanh cac) or (toan tap))*.