Perhaps you should try some spelling variations:
van xanh » van anh, van hanh, van manh
xanh dai » vanh dai, xanh di, xanh tai
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
soc van » hoc van, oc van, sac van
cua tre » cua te, cuu tre, cua triet
tu ban » thu ban, te ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cac) or (tu ban)) ky nang xa hoi. hieu va cham soc van xanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cac) OR (tu ban)) ky nang xa hoi. hieu va cham soc van xanh dai cua tre*.