Perhaps you should try some spelling variations:
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
va thai » van thai, va tai, va tham
song va » song van, dong va, song xa
cua tre » cua te, cuu tre, cua triet
te cac » tu cac, ve cac, te cao
son va » son la, lon va, son ha
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 cac ky nang xa hoi. hieu va thai ((son va) or (song va)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky nang xa hoi. hieu va thai ((son va) OR (song va)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky nang xa hoi. hieu va thai ((son va) or (song va)) hanh vi cua tre*.