Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
tang van » dang van, hoang van, trong van
tham duc » pham duc, tham du, than duc
mang xa » mang may, dang xay, mang cua
hieu va » lieu va, hieu qua
va tham » van tham, va cham, va thanh
lang xa » lang ha, dang xay, lang van
duc van » duc va, duc tan, duc manh
van anh » van thanh, tuan anh, van minh
cua tre » cua te, cuu tre, cua triet
anh vi » hanh vi, anh va, anh ve
vi cua » vai cua, di cua

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y ((((lang xa) OR (mang xa))) OR (tang van)) hoi. hieu va tham duc van anh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: thu sach y ((((lang xa) or (mang xa))) or (tang van)) hoi. hieu va tham duc van anh vi cua tre*.