Perhaps you should try some spelling variations:
danh thanh » dinh thanh, dang thanh, nhanh thanh
chieu sach » chinh sach, chiet tach, chieu sang
hieu manh » chieu xanh, hieu nganh, dieu hanh
san bang » can bang, san sang, gan bang
toan ban » van ban
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, than man, nhuan ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((hieu manh) or (chieu sach)) - danh thanh ((san bang) or (toan ban)) cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((hieu manh) OR (chieu sach)) - danh thanh ((san bang) OR (toan ban)) cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: doi ((hieu manh) or (chieu sach)) - danh thanh ((san bang) or (toan ban)) cong dan than ban*.