Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va tham » van tham, va thanh, va thuat
va cham » va chat
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
soc va » hoc va, loc va, doc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky lang xa hoi. hieu ((va tham) or (va cham)) soc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky lang xa hoi. hieu ((va tham) OR (va cham)) soc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky lang xa hoi. hieu ((va tham) or (va cham)) soc va hanh vai cua tre*.