Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
doanh phan » doanh nhan, doanh thanh, doanh luan
trinh quan » tinh quang, trinh luat, trinh han
doc chieu » doc hieu, doi chieu, toc thieu
doan phan » toan phan, dan phan, doanh nhan
dang cong » dung cong
quan ha » quan he

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu tinh - canh ((doanh phan) or (doan phan)) dang cong trinh quan ha~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu tinh - canh ((doanh phan) OR (doan phan)) dang cong trinh quan ha.
• Adding a wildcard symbol may retrieve word variants: doc chieu tinh - canh ((doanh phan) or (doan phan)) dang cong trinh quan ha*.