Perhaps you should try some spelling variations:
hanh lam » thanh lap, hanh kem, hanh va
hanh lai » hanh tai, thanh lap, thanh loi
te sach » toc sach
cham oc » cham soc, cham o, cham hoi
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
oc van » hoc van, luoc van, quoc van
x hoi » o hoi, x ho, 5 hoi

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: te sach y nang ((x hoi) OR (xa hoi)). hieu ve cham oc van ((hanh lai) OR (hanh lam)) cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang ((x hoi) or (xa hoi)). hieu ve cham oc van ((hanh lai) OR (hanh lam)) cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach y nang ((x hoi) or (xa hoi)). hieu ve cham oc van ((hanh lai) OR (hanh lam)) cua tre*.