Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
tuan thong » toan thong, tran thong, tuan phong
thong cong » trong cong, tong cong, thong thong
tung tuan » trung tuan, hung tuan, quang tuan
thu sach » tu sach, thuat sach, thuoc sach
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
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: theo ((thu sach) or (chieu sach)) - thanh tung tuan thong cong dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((thu sach) OR (chieu sach)) - thanh tung tuan thong cong dan than cau.
• Adding a wildcard symbol may retrieve word variants: theo ((thu sach) or (chieu sach)) - thanh tung tuan thong cong dan than cau*.