Perhaps you should try some spelling variations:
khong cong » khong cang, chong cong, khong con
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
chi xanh » chi anh, chi danh, chi hanh
doi chi » doi khi
ban can » ban dan, ban hang, ban hanh

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 xanh - canh doanh cua ((khong cong) or (thong cong)) van ban can~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - canh doanh cua ((khong cong) OR (thong cong)) van ban can*.