Perhaps you should try some spelling variations:
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
lieu tinh » trieu tinh, bien tinh
doanh cua » doanh luan
cua nhung » va nhung
hang luan » tang luan, dung luan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((lieu tinh) OR (diep tinh)) - canh doanh cua nhung ((hang luan) or (cong thanh)) phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((lieu tinh) OR (diep tinh)) - canh doanh cua nhung ((hang luan) OR (cong thanh)) phan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so ((lieu tinh) OR (diep tinh)) - canh doanh cua nhung ((hang luan) or (cong thanh)) phan cau".
• Adding a wildcard symbol may retrieve word variants: so ((lieu tinh) OR (diep tinh)) - canh doanh cua nhung ((hang luan) or (cong thanh)) phan cau*.