Perhaps you should try some spelling variations:
dong doanh » dung doanh, trong doanh, doanh doanh
canh trinh » canh tranh, hanh trinh, canh tinh
doanh phan » doanh nhan, doan phan, doanh thanh
trinh vat » trinh van, trinh luat, sinh vat
dung dong » dung cong, vung dong, dung trong
khi sang » khai sang, phi san, nha sang
vat dung » van dung, va dung, viet dung
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sang - canh trinh vat dung dong doanh phan cac~.
• Adding a wildcard symbol may retrieve word variants: doi khi sang - canh trinh vat dung dong doanh phan cac*.