Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cua nhung » va nhung
chi tinh » chai tinh, chi minh, chi binh
cong tan » cong tac, cong san, cong thanh
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi tinh - canh doanh cua nhung cong tan ((van ban) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi tinh - canh doanh cua nhung cong tan ((van ban) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chi tinh - canh doanh cua nhung cong tan ((van ban) or (toan tap))*.