Perhaps you should try some spelling variations:
hinh than » hinh thanh, hinh thai, tinh than
than cua » nhan cua, thai cua, ban cua
van hinh » van chinh, van thinh, van minh
cua tre » cua te, cuu tre, cua triet
xuc van » duc van, luc van, vuc van
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan ky
ve cac » vien cac
o lai » o lao
o hoi » co hoi, o hoc, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu san ky nang ((o hoi) or (o lai)). hieu ((ve cac) or (va cac)) xuc van hinh than cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky nang ((o hoi) OR (o lai)). hieu ((ve cac) OR (va cac)) xuc van hinh than cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky nang ((o hoi) or (o lai)). hieu ((ve cac) or (va cac)) xuc van hinh than cua tre*.