Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hung cong » nhung cong, hung cuong, phung cong
ho chieu » theo chieu, hoc thieu, doi chieu
anh hang » anh hoang, anh hung, anh bang
dan than » dan chan, ban than, van than
ban hang » ngan hang
va hung » va nhung, van hung, va huong

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 - anh hang va hung cong ((dan than) or (ban hang)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - anh hang va hung cong ((dan than) OR (ban hang)) ban*.