Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
tieu xanh » tieu danh, chieu xanh, tien anh
doanh cua » doanh luan
bang cong » dang cong, bang song, hang cong
cua bang » chua bang, cua ban, cua dang
ban toan » bai toan, ban than, bao toan
van toan » van tuan, van tan, van thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (dieu hanh)) - canh doanh cua bang cong ((ban toan) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (dieu hanh)) - canh doanh cua bang cong ((ban toan) OR (van toan)) ban.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (dieu hanh)) - canh doanh cua bang cong ((ban toan) or (van toan)) ban*.