Perhaps you should try some spelling variations:
thieu sach » thien hach, hieu cach, theo sach
chieu sach » chinh sach, chiet tach, chieu sang
thanh tang » thanh thang, thanh trang, thanh tung
thong dung » thong cong, thong thuong
van thong » van thuong, van phong, va thong
tang van » dang van, hoang van, trong van
dung dat » dung va, dung tai
dat danh » dat anh, dai danh, dao danh
danh ca » dan ca, doanh cua, danh cho

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) or (chieu sach)) - thanh tang van thong dung dat danh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu sach) OR (chieu sach)) - thanh tang van thong dung dat danh ca*.