Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
cong tang » cong thang, cong lang, cong vang
ho chieu » theo chieu, hoc thieu, doi chieu
van hang » van khang, van hoang, van thang
cong tan » cong tac, cong san, cong thanh
phan tap » phan lap, han tap, pha tap
va hang » va nang, va lang, va hanh

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 - hanh chinh ((va hang) or (van hang)) ((cong tan) or (cong tang)) phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - hanh chinh ((va hang) OR (van hang)) ((cong tan) OR (cong tang)) phan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - hanh chinh ((va hang) or (van hang)) ((cong tan) or (cong tang)) phan tap*.