Perhaps you should try some spelling variations:
tham soc » cham soc, tham nuoc, thai son
hanh vai » hanh vi, hanh va, hanh tai
ky lang » ky nang, ky dang, ky tang
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
ha hoi » hoa hoi, xa hoi, va hoi
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: ve cac ky lang ((ha hoi) or (ha noi)). hieu va tham soc va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cac ky lang ((ha hoi) OR (ha noi)). hieu va tham soc va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ve cac ky lang ((ha hoi) or (ha noi)). hieu va tham soc va hanh vai cua tre*.