Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
doanh cua » doanh luan
hang cong » dang cong, hang nong, bang cong
dan phan » doan phan, dan chan, van phan
phan dau » phan tu, hang dau
va tinh » may tinh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc va tinh - canh doanh cua ((thong cong) or (hang cong)) dan phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc va tinh - canh doanh cua ((thong cong) OR (hang cong)) dan phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc va tinh - canh doanh cua ((thong cong) or (hang cong)) dan phan dau*.