Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh luan » doanh nhan
hang cong » dang cong, hang nong, bang cong
dung cong » dung trong
doan phan » doanh phan, toan phan, dan phan
ho chieu » theo chieu, hoc thieu, doi chieu
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: ho chieu tinh - canh ((doanh cua) or (doanh luan)) ((hang cong) or (dung cong)) doan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - canh ((doanh cua) OR (doanh luan)) ((hang cong) OR (dung cong)) doan phan cau.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - canh ((doanh cua) or (doanh luan)) ((hang cong) or (dung cong)) doan phan cau*.