Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
canh thanh » canh tranh, danh thanh, anh thanh
bang cong » dang cong, bang song, cong cong
dung cong » dung trong
hang cong » dang cong, hang nong, thanh cong
vang than » sang than, van than, cang thang
ho chieu » theo chieu, hoc thieu, doi chieu
than cap » khan cap, thanh lap, thanh cac

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 - canh thanh san ((((bang cong) or (dung cong))) or (hang cong)) vang than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - canh thanh san ((((bang cong) OR (dung cong))) OR (hang cong)) vang than cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - canh thanh san ((((bang cong) or (dung cong))) or (hang cong)) vang than cap*.