Perhaps you should try some spelling variations:
thanh ban » thanh san, thanh van, thanh bac
va thanh » gia thanh, ban thanh, va tinh
te sach » toc sach
ban cua » ban quan
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
ky lang » ky nang, ky dang, ky tang
va cam » va cham, va cac, va cai
va cao » va cac, va co, va dao
xuc va » duc va, tuc va, luc va
ha hoi » hoa hoi, xa hoi, va hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach ky lang ((ha hoi) or (ha noi)). lieu ((va cam) OR (va cao)) xuc va thanh ban cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky lang ((ha hoi) OR (ha noi)). lieu ((va cam) OR (va cao)) xuc va thanh ban cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky lang ((ha hoi) or (ha noi)). lieu ((va cam) OR (va cao)) xuc va thanh ban cua tre*".