Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
dung cong » dung trong
than phan » thanh phan, toan phan, thanh pham
ho chieu » theo chieu, hoc thieu, mot chieu
tung dan » dung dan, huong dan, trung dai
phan lap » phan dau

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 dan ((dung cong) or (dang cong)) than phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - thanh tung dan ((dung cong) OR (dang cong)) than phan lap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - thanh tung dan ((dung cong) or (dang cong)) than phan lap*.