Perhaps you should try some spelling variations:
te sach » toc sach
lang xa » lang ha, dang xay, lang van
va hanh » van hanh, va thanh, va danh
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
su sach » so sach, vu sach
ve cam » ve cham, ve cac, va cam
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.

• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (su sach)) ky ((lang xa) OR (nang x)) hoi. hieu ve cam xuc va hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (su sach)) ky ((lang xa) or (nang x)) hoi. hieu ve cam xuc va hanh vi cua tre*.