Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
hang nong » thang long, han tong
sang than » cang thang, dang thanh, sang tao
van thanh » ban thanh, van tuan
cau sach » cao sach, hau sach, rau sach
tung cap » trung cap, cung cap, thong cap
cap hang » cap hoang, cap bang, cap han

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu sach) or (cau sach)) - thanh tung cap hang nong ((sang than) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sach) OR (cau sach)) - thanh tung cap hang nong ((sang than) OR (van thanh)) cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) or (cau sach)) - thanh tung cap hang nong ((sang than) or (van thanh)) cau*.