Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
ca thuong » cao thuong, cua thuong, va thuong
ban thanh » ban hanh, ban hang
thanh hai » thanh phan, thanh hoa, thanh san
cua tong » cua cong, cua dong, cua nong
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu sach - thanh tung ((cua tong) or (ca thuong)) cong ban thanh hai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - thanh tung ((cua tong) OR (ca thuong)) cong ban thanh hai.
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - thanh tung ((cua tong) or (ca thuong)) cong ban thanh hai*.