Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
manh hung » anh huong
ho chieu » theo chieu, hoc thieu, doi chieu
van hung » van dung, van duong, van dong
cong dan » cong tan, huong dan, cong dong
cong san » cong tac
chan tu » phan tu, han tu, chon tu

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 - tan tran ((van hung) or (manh hung)) ((cong dan) OR (cong san)) chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - tan tran ((van hung) OR (manh hung)) ((cong dan) OR (cong san)) chan tu*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - tan tran ((van hung) or (manh hung)) ((cong dan) OR (cong san)) chan tu*".