Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
chieu lang » chieu sang, chi lang, chieu xanh
hieu lang » chieu sang, hieu quang, nhieu tang
doanh cua » doanh luan
ban cong » bang cong, van cong, phan cong
cong san » cong tac
toan ban » van 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 lang) or (hieu lang)) - chinh doanh cua ban cong san ((toan ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu lang) OR (hieu lang)) - chinh doanh cua ban cong san ((toan ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu lang) or (hieu lang)) - chinh doanh cua ban cong san ((toan ban) or (toan tap))*.