Perhaps you should try some spelling variations:
van doanh » toan doanh, van dong, van thanh
xa doanh » va doanh, hoa doanh, vay doanh
te sach » toc sach
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
cac toc » cac toi, cac nuoc, cac thoi
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky nang xa hoi. hieu ve cac toc ((xa doanh) OR (van doanh)) van cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky nang xa hoi. hieu ve cac toc ((xa doanh) OR (van doanh)) van cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ky nang xa hoi. hieu ve cac toc ((xa doanh) OR (van doanh)) van cua tre*.