Perhaps you should try some spelling variations:
va hanh » van hanh, va thanh, va danh
van lam » van nam
van cam » van nam, van cau, van dam
sach ty » sach y, sach tu, sach thu
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
cua tre » cua te, cuu tre, cua triet
xuc va » duc va, tuc va, luc 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: te sach ty ((nang xa) or (nang x)) hoi. hieu ((van cam) or (van lam)) xuc va hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (nang x)) hoi. hieu ((van cam) OR (van lam)) xuc va hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (nang x)) hoi. hieu ((van cam) or (van lam)) xuc va hanh vi cua tre*.