Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, va tinh
hieu van » hieu va, thien van, lieu va
so sanh » do sanh
va danh » va dinh, va dan, dia danh
va hanh » van hanh, ban hanh, dao hanh
sanh ky » hanh ky, sang ky, nganh ky
cac duc » cac du, cao duc, cac dac
van cac » van hac, van cau, van bac
lang xa » lang ha, dang xay, lang van
ky lang » ky nang, ky dang, ky tang
cua tre » cua te, cuu tre, cua triet
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: so sanh ky lang xa hoi. hieu van cac duc ((((va hanh) or (va thanh))) or (va danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh ky lang xa hoi. hieu van cac duc ((((va hanh) OR (va thanh))) OR (va danh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: so sanh ky lang xa hoi. hieu van cac duc ((((va hanh) or (va thanh))) or (va danh)) vi cua tre*.