Perhaps you should try some spelling variations:
doanh nhanh » doanh nhan, doanh thanh, danh nhan
chiet tach » chieu sach
dung doanh » dung dan, dung dong
tranh cua » doanh cua, manh cua
ho chiet » ho chieu, ho thiet, hoc thiet
nhanh tu » hanh tu, nhan su, anh tu
cua ung » cua rung, cua ong, cua nhung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - canh tranh cua ung dung doanh nhanh tu~.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - canh tranh cua ung dung doanh nhanh tu*.