Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
sach ty » sach y, sach tu, sach thu
sang ma » tang ma, nang ma, sang tao
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
xuc ban » duc ban, cuc ban, quoc ban
ban anh » ban hanh, ban banh, ban danh
cua tre » cua te, cuu tre, cua triet
anh vi » hanh vi, anh va, anh ve
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: thu sach ty ((sang ma) or (van xay)) hoi. hieu ve cham xuc ban anh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ty ((sang ma) OR (van xay)) hoi. hieu ve cham xuc ban anh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((sang ma) or (van xay)) hoi. hieu ve cham xuc ban anh vi cua tre*.