Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
tien cua » trien cua, dien cua, khien cua
tiep cua » tiep can, dieu cua, tap 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
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 thanh ((tien cua) OR (tiep cua)) tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sanh ky nang x hoi. hieu qua cac tac ban thanh ((tien cua) OR (tiep cua)) tre".
• Adding a wildcard symbol may retrieve word variants: so sanh ky nang x hoi. hieu qua cac tac ban thanh ((tien cua) OR (tiep cua)) tre*.