Perhaps you should try some spelling variations:
sach tham » sach nha
van thanh » ban thanh, van tuan
thanh vi » hanh vi, thanh va, thanh ve
sach thu » sach thue, sach thieu, cach thuc
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, xach tay
nang co » nang cao, nang doc, nang noi
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua
co hoi » co hoc, co loi

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: su ((sach ty) OR (((sach thu) OR (sach tham)))) nang co hoi. hieu ve cam xuc van thanh vi cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su ((sach ty) or (((sach thu) OR (sach tham)))) nang co hoi. hieu ve cam xuc van thanh vi cua tre~".
• Adding a wildcard symbol may retrieve word variants: su ((sach ty) or (((sach thu) OR (sach tham)))) nang co hoi. hieu ve cam xuc van thanh vi cua tre*.