Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
co hoi » co hoc, co loi
va nay » va ngay, va cay
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: su sac ky nang ((co hoi) or (xa hoi)). lieu va nay xuc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ((co hoi) OR (xa hoi)). lieu va nay xuc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ((co hoi) or (xa hoi)). lieu va nay xuc va hanh vi cua tre*.