Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
ban danh » ban doanh, ban hanh, ban dan
ban anh » ban hanh, ban banh, bang anh
cau luc » cau truc, cau phuc
sach ky » sac ky, sach y, sach ty
cua tre » cua te, cuu tre, cua triet
sang ma » tang ma, nang ma, sang tao
lang xa » lang ha, dang xay, lang van
vi cua » vai cua, di cua
va cau » van cau, va cac, va dau

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 ky ((lang xa) or (sang ma)) hoi. lieu va cau luc ((ban anh) or (ban danh)) vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach ky ((lang xa) OR (sang ma)) hoi. lieu va cau luc ((ban anh) OR (ban danh)) vi cua tre.
• Adding a wildcard symbol may retrieve word variants: thu sach ky ((lang xa) or (sang ma)) hoi. lieu va cau luc ((ban anh) or (ban danh)) vi cua tre*.