Perhaps you should try some spelling variations:
van nang » van quang, van ban, van dong
te sach » toc sach
va nang » da nang, cam nang, kha nang
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
ve cam » ve cham, ve cac, va cam
xuc va » tuc va, luc va, xac va
vi cua » vai cua, di cua

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ((va nang) OR (van nang)) xa hoi. hieu ve cam ((xuc va) OR (duc va)) hanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: te sach ((va nang) OR (van nang)) xa hoi. hieu ve cam ((xuc va) OR (duc va)) hanh vi cua tre*.