Perhaps you should try some spelling variations:
thanh tien » thanh vien, thanh nien, thang tien
tien cuu » tien cua, trien cua, thien cau
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
qua cac » cua cac
tac ban » tai ban, tao ban, tay ban
cac ban » cac dan, cac van, can ban
cuu tre » cua tre, cau tren, cau treo
x hoi » xa hoi, o hoi, x ho

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. hieu qua cac ((tac ban) or (cac ban)) thanh tien cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky nang x hoi. hieu qua cac ((tac ban) OR (cac ban)) thanh tien cuu tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang x hoi. hieu qua cac ((tac ban) or (cac ban)) thanh tien cuu tre*.