Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong cong » trong cong, tong cong, thong thong
doanh phan » doanh nhan, doan phan, doanh thanh
doanh cua » doanh luan
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
phan dau » phan tu, hang dau

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 - doanh doanh cua ((dung cong) or (thong cong)) doanh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - doanh doanh cua ((dung cong) OR (thong cong)) doanh phan dau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - doanh doanh cua ((dung cong) or (thong cong)) doanh phan dau*.