Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
cua trong » cua truong, cua trung, qua trong
van thanh » van tuan
ban thanh » ban hanh, ban hang
ho chieu » theo chieu, hoc thieu, doi chieu
tung cua » trung cua, tuong cua, dung cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - thanh tung cua trong cong ((van thanh) or (ban thanh)) lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung cua trong cong ((van thanh) OR (ban thanh)) lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung cua trong cong ((van thanh) or (ban thanh)) lap*.