Perhaps you should try some spelling variations:
van hanh » van thanh, ban hanh, van anh
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
xuc van » duc van, luc van, xuc ban
ve cham » va cham, ve chat, vu cham
vi cua » vai cua, di cua
tu san » thu san, tu ban, tu can
ve cac » va cac, vien cac
san ky » sang ky, van ky, dan ky
ve cam » va cam, ve cai, ve cau

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky lang xa hoi. hieu ((((ve cam) OR (ve cham))) OR (ve cac)) xuc van hanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu san ky lang xa hoi. hieu ((((ve cam) OR (ve cham))) or (ve cac)) xuc van hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. hieu ((((ve cam) OR (ve cham))) or (ve cac)) xuc van hanh vi cua tre*.