Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
cong doanh » cong danh, cong doan, dong doanh
doanh phan » doanh nhan, doan phan, doanh thanh
dang cong » dung cong
trinh ve » trinh he, trinh va, trinh vi
phan cac » nhan cach, phan dau, phan lap
ve dang » le dang, vu dang, de dang

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

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