Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
khai sang » kha nang, nha sang, thai bang
dang dong » dang cong, dung dong, dan dong
doi khai » doi khi, toi khai, doi khang
trinh va » trinh van, trinh vat, trinh ve
phan dau » phan tu, hang dau
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khai sang - canh trinh va dang dong doanh phan dau~.
• Adding a wildcard symbol may retrieve word variants: doi khai sang - canh trinh va dang dong doanh phan dau*.