Perhaps you should try some spelling variations:
ban thanh » ban hang
ban hanh » ban hang
so sanh » do sanh
sanh ky » hanh ky, sang ky, nganh ky
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac tuc » cac toc, cac tu, cac tac
cuu tre » cua tre, cau tren, cau treo
ve cac » va cac, vien cac
vi cuu » vi luu, vinh cuu

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 xa hoi. hieu ve cac tuc ((ban thanh) OR (ban hanh)) vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky nang xa hoi. hieu ve cac tuc ((ban thanh) OR (ban hanh)) vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang xa hoi. hieu ve cac tuc ((ban thanh) OR (ban hanh)) vi cuu tre*.