Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
tuong bang » cuong bang, muong bang, trong bang
tuan dang » tran dang, tuan bang, tuan dung
luong ban » luong van, luong bac, luong san
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau

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 trung) OR (thanh tung)) ((tuan dang) or (tuong bang)) luong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu sach - ((thanh trung) OR (thanh tung)) ((tuan dang) OR (tuong bang)) luong ban thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thieu sach - ((thanh trung) OR (thanh tung)) ((tuan dang) or (tuong bang)) luong ban thanh cau".
• Adding a wildcard symbol may retrieve word variants: toc thieu sach - ((thanh trung) OR (thanh tung)) ((tuan dang) or (tuong bang)) luong ban thanh cau*.