Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh trang » thanh trung, canh tranh, hanh trinh
thanh toan » thanh hoa, thanh san, tinh toan
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
ban than » ban thanh, van thanh, ban hang

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh trang cua thong thong ((thanh toan) OR (ban than)) cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh trang cua thong thong ((thanh toan) or (ban than)) cau*.