Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
su sach » so sach, vu sach
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
lai cua » dai cua, hai cua, lai chau
cua tre » cua te, cuu tre, cua triet
co loi » co hoi
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach thu nang co loi. hieu va cam xuc ((gia thanh) or (ban thanh)) lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thu nang co loi. hieu va cam xuc ((gia thanh) OR (ban thanh)) lai cua tre.
• Adding a wildcard symbol may retrieve word variants: su sach thu nang co loi. hieu va cam xuc ((gia thanh) or (ban thanh)) lai cua tre*.