Perhaps you should try some spelling variations:
sach ky » sac ky, sach y, sach ty
hanh de » hanh ve, hanh kem
cuu ban » cuu van, cua ban, cuu san
cuc ban » cua ban, cac ban, duc ban
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
va cam » va cac, va cao, va cai
de cua » le cua, te cua, dieu cua
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.

• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. hieu ((va cam) OR (va cham)) ((cuc ban) OR (cuu ban)) hanh de cua te~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ((va cam) OR (va cham)) ((cuc ban) OR (cuu ban)) hanh de cua te*.