Perhaps you should try some spelling variations:
thang tien » toan tien, thanh vien, bang tien
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
qua cac » cua cac
tac ban » tai ban, cac ban, tay ban
tao ban » tao bac, cao bang, tao nhan
cua tre » cuu tre, cua triet, dua tren
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.

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh ky nang x hoi. hieu qua cac ((tac ban) OR (tao ban)) thang tien ((cua tre) or (cua te))~.
• 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 (tao ban)) thang tien ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky nang x hoi. hieu qua cac ((tac ban) OR (tao ban)) thang tien ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang x hoi. hieu qua cac ((tac ban) OR (tao ban)) thang tien ((cua tre) or (cua te))*.