Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
anh vai » anh va, anh bai, anh van
ban anh » ban hanh, ban banh, ban danh
xuc ban » duc ban, cuc ban, quoc ban
cua tre » cua te, cuu tre, cua triet
sach ty » sach y, sach tu, sach thu
hieu ve » hieu van
sang ma » tang ma, nang ma, sang tao

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) or (hieu va)) cam xuc ban anh vai 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) OR (hieu va)) cam xuc ban anh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ty ((sang ma) or (van xay)) hoi. ((hieu ve) or (hieu va)) cam xuc ban anh vai cua tre*.