Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tran » thanh trang, thanh toan, thanh tuan
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh tra » thanh toan, thanh hoa
tong cong » trong cong, cong cong, dung cong
tan thanh » tran thanh, tang thanh, toan thanh
thanh cac » hanh cac, thanh bac, thanh ca
tan tong » tan trong, toan tong, han tong
cong tan » cong tac, cong san, cong thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu sach - ((thanh tran) or (thanh tra)) tan tong cong tan thanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu sach - ((thanh tran) OR (thanh tra)) tan tong cong tan thanh cac*.