Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
tu sach » thu sach, su sach, te sach
soc ban » coc ban, so ban, soc ba
lai cua » dai cua, hai cua, lai chau
hoc ban » hoc bang, hoc dan, hoc bai
vu cham » va cham, vu kham, tu cham
sach ky » sac ky, sach y, sach ty
ve cham » va cham, ve chat, ve chim
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky nang x hoi. hieu ((ve cham) OR (vu cham)) ((soc ban) OR (hoc ban)) hanh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ky nang x hoi. hieu ((ve cham) or (vu cham)) ((soc ban) OR (hoc ban)) hanh lai cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang x hoi. hieu ((ve cham) or (vu cham)) ((soc ban) OR (hoc ban)) hanh lai cua tre*.