Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
bang cong » dang cong, bang song, hang cong
anh hung » anh huong, manh hung, anh dung
cong san » cong tac
tang ban » tang bang, tiang ban, tang van
hung ca » nhung ca, hang ca, hung ha
ca bang » cao bang, can bang, cac bang
tan ban » toan ban, van ban, can ban

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) or (hieu manh)) - anh hung ca bang cong san ((tan ban) or (tang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (hieu manh)) - anh hung ca bang cong san ((tan ban) OR (tang ban)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (hieu manh)) - anh hung ca bang cong san ((tan ban) or (tang ban))*.