Perhaps you should try some spelling variations:
danh dai » danh dau, danh di, danh sai
so sanh » do sanh
sanh ty » sach ty, canh tay
ty nang » ky nang, ty xang, ty hang
ve pham » vi pham, v pham, ve phat
ve phan » va phan, ke phan, ve phat
va danh » va dinh, va dan, va hanh
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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: so sanh ty nang x hoi. hieu ((ve pham) OR (ve phan)) duc va danh dai cua te~.
• Adding a wildcard symbol may retrieve word variants: so sanh ty nang x hoi. hieu ((ve pham) or (ve phan)) duc va danh dai cua te*.