Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
nhan lang » nhanh lang, nhan dang, nhon lang
ban thanh » ban hanh, ban hang
hay lang » ha lang, tay lang, phap lang
hieu thi » sieu thi, hieu chi, hiep thi
thi chat » thi cham, tri chat, thi chap
chat duc » chat xuc, chat doc, chet duoc
thanh vi » hanh vi, thanh va, thanh ve
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ((hay lang) or (nhan lang)) xa hoi. hieu thi chat duc ban thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ((hay lang) OR (nhan lang)) xa hoi. hieu thi chat duc ban thanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ((hay lang) or (nhan lang)) xa hoi. hieu thi chat duc ban thanh vi cua tre*.