Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
ban thanh » ban hanh, ban hang
vien cua » viec cua, dien cua, tien cua
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
qua cac » cua cac
cac tac » cac toc, cac bac, cac dac
tac ban » tai ban, cac ban, tao ban
cua tre » cua te, cuu tre, cua triet
x hoi » o hoi, x ho, 5 hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang ((x hoi) or (xa hoi)). hieu qua cac tac ban thanh vien cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang ((x hoi) OR (xa hoi)). hieu qua cac tac ban thanh vien cua tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang ((x hoi) or (xa hoi)). hieu qua cac tac ban thanh vien cua tre*.