Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tran » thanh trang, thanh toan, thanh tuan
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
van duong » van dong, van dung, van phong
cong dan » cong san, cong tan, cong dong
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - ((thanh tran) or (thanh tra)) van duong ((cong dan) OR (huong dan)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - ((thanh tran) OR (thanh tra)) van duong ((cong dan) OR (huong dan)) toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - ((thanh tran) or (thanh tra)) van duong ((cong dan) OR (huong dan)) toan ban*".