Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
ky dang » ky nang, ky danh
xay hoi » tay hoi, cay phoi, gay thoi
van cam » van nam, van lam, van cau
va danh » va dinh, va dan, va hanh
danh vi » hanh vi, dinh vi, danh di
cua tre » cua te, cuu tre, cua triet
tai ky » thai ky, trai ky, sai ky
xuc va » duc va, tuc va, luc va
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te tai ky dang ((xay hoi) or (xa hoi)). hieu van cam xuc va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te tai ky dang ((xay hoi) OR (xa hoi)). hieu van cam xuc va danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te tai ky dang ((xay hoi) or (xa hoi)). hieu van cam xuc va danh vi cua tre*.