Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
soc van » hoc van, oc van, sac van
cua tre » cua te, cua triet, dua tren
ve cham » va cham, ve chat, vu cham
cuu tre » cau tren, cau treo
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
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: te sach ((y nang) OR (v nang)) x hoi. hieu ve cham soc van hanh lai ((cua tre) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((y nang) or (v nang)) x hoi. hieu ve cham soc van hanh lai ((cua tre) OR (cuu tre))~".
• Adding a wildcard symbol may retrieve word variants: te sach ((y nang) or (v nang)) x hoi. hieu ve cham soc van hanh lai ((cua tre) OR (cuu tre))*.