Perhaps you should try some spelling variations:
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
va cham » va chat, va tham
cua tre » cua te, cuu tre, cua triet
ve cac » va cac, vien cac
loc va » hoc va
luc va » duc va, tuc va
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: ve cac ky lang xa hoi. hieu va cham ((loc va) or (luc va)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ve cac ky lang xa hoi. hieu va cham ((loc va) OR (luc va)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ve cac ky lang xa hoi. hieu va cham ((loc va) or (luc va)) hanh vi cua tre*.