Perhaps you should try some spelling variations:
thuong cong » thuong con, thuong dong, truong cong
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
thong cong » trong cong, tong cong, thong thong
ho chieu » theo chieu, hoc thieu, doi chieu
phan cau » phan dau, phan cac, phan lap

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

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