Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tran » thanh trang, thanh toan, thanh tuan
nhung cong » dung cong, thong cong, hang cong
chinh chau » chinh cau, chinh cho, chinh phu
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
van nhung » van nhuong, va nhung, van hung
dan chinh » dang chinh, lan chinh, van chinh
cong dan » cong san, cong tan, huong dan

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: hoc thieu sach - ((thanh tran) OR (thanh tra)) van nhung cong dan chinh chau~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - ((thanh tran) or (thanh tra)) van nhung cong dan chinh chau*.