Perhaps you should try some spelling variations:
va thanh » gia thanh, ban thanh, le thanh
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va thai » van thai, va tai, va tham
va tinh » may tinh
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: tu cac ky lang xa hoi. hieu va thai den ((va thanh) OR (va tinh)) vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cac ky lang xa hoi. hieu va thai den ((va thanh) OR (va tinh)) vi cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cac ky lang xa hoi. hieu va thai den ((va thanh) OR (va tinh)) vi cua tre*.