Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
tuan hang » tuan hoang, tuan dang, tuan hung
tuan bang » tuan dang, tuan hoang, thuat bang
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: hoc thieu sach - thanh tung ((tuan hang) or (tuan bang)) luong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu sach - thanh tung ((tuan hang) OR (tuan bang)) luong ban thanh cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - thanh tung ((tuan hang) or (tuan bang)) luong ban thanh cau*.