Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
tham nhung » thi nhung
hoc thieu » toc thieu, hoc hien
tung tham » tuong tham, tung pham, cung tham
cong dan » cong san, cong tan, cong dong
than cau » toan cau, phan cau, than cap

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 tung tham nhung ((cong dan) or (huong dan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh tung tham nhung ((cong dan) OR (huong dan)) than cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tung tham nhung ((cong dan) or (huong dan)) than cau*.