Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cong tinh » cong trinh, long tinh, cong thanh
cong vinh » cong trinh, trong vinh, cong viec
doi hieu » doi chieu, doi hien, hoi hieu
doc hieu » toc thieu, hoc thieu, hoc hien
cua dung » cua dang, cua dong, qua dung
tuong tu » thong tu, luong tu, tuong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi hieu) OR (doc hieu)) lang - canh doanh cua dung ((cong tinh) or (cong vinh)) tuong tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi hieu) OR (doc hieu)) lang - canh doanh cua dung ((cong tinh) OR (cong vinh)) tuong tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doi hieu) OR (doc hieu)) lang - canh doanh cua dung ((cong tinh) or (cong vinh)) tuong tu".
• Adding a wildcard symbol may retrieve word variants: ((doi hieu) OR (doc hieu)) lang - canh doanh cua dung ((cong tinh) or (cong vinh)) tuong tu*.