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