Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, thong thong, phong chong
doanh cua » doanh luan
tong cong » trong cong, cong cong, dung cong
doc hieu » hoc thieu, hoc hien
phan cau » phan dau, phan cac, phan tu
ly phan » ly nhan, duy phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) OR (toc thieu)) tinh - canh doanh cua ((thong cong) or (tong cong)) ly phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) tinh - canh doanh cua ((thong cong) OR (tong cong)) ly phan cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((doc hieu) OR (toc thieu)) tinh - canh doanh cua ((thong cong) or (tong cong)) ly phan cau*".