Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thu sach » tu sach, thuat sach, thuoc sach
phan cua » nhan cua, than cua, phat cua
va thanh » gia thanh, va tinh, le thanh
cua tre » cua te, cuu tre, cua triet
sach ly » sach y, sach lo, sach ty
ly hang » ly quang
va cam » va cham, va cac, va cao
ve cam » ve cham, ve cac, ve cai
hang x » nang x, hoang xa, chang xu
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu sach ly hang x hoi. hieu ((ve cam) or (va cam)) duc ((va thanh) OR (ban thanh)) phan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ly hang x hoi. hieu ((ve cam) OR (va cam)) duc ((va thanh) OR (ban thanh)) phan cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach ly hang x hoi. hieu ((ve cam) or (va cam)) duc ((va thanh) OR (ban thanh)) phan cua tre".
• Adding a wildcard symbol may retrieve word variants: thu sach ly hang x hoi. hieu ((ve cam) or (va cam)) duc ((va thanh) OR (ban thanh)) phan cua tre*.