Perhaps you should try some spelling variations:
ve cham » va cham, ve chat, vu cham
va chat » van chat, va phat, cao chat
va tham » van tham, va cham, va thanh
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua
x hoi » xa hoi, o hoi, x ho

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 ky nang x hoi. hieu ((ve cham) or (((va chat) or (va tham)))) xuc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang x hoi. hieu ((ve cham) OR (((va chat) OR (va tham)))) xuc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang x hoi. hieu ((ve cham) or (((va chat) or (va tham)))) xuc va hanh vi cua tre*.