Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
van thanh » ban thanh, van tuan
hoc dieu » hoc thieu, hoc hien
cua hang » cua dang, cua nhung, cua cong
van than » van thang, van tuan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dieu hanh - canh doanh cua hang cong ((van than) OR (van thanh)) cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dieu hanh - canh doanh cua hang cong ((van than) OR (van thanh)) cap*".