Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
nhung don » nhung van, nhung bo
hang cong » dang cong, hang nong, bang cong
tung cua » trung cua, tuong cua, dung cua
than cap » khan cap, thanh lap, thanh cac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu sach - thanh tung cua ((nhung don) or (hang cong)) dan ((than cap) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sach - thanh tung cua ((nhung don) OR (hang cong)) dan ((than cap) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua ((nhung don) or (hang cong)) dan ((than cap) or (toan cao))*.