Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hanh hang » thanh hang, hang hang, hanh han
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
hang qua » hang quan, hang cua, hanh qua
qua dung » quang dung, su dung, qua song
cong san » cong tac
than ban » thanh ban, toan ban, nhuan ban
than man » than ma, thanh san, tran manh

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