Perhaps you should try some spelling variations:
dao nguoi » cho nguoi
tay nguoi » toc nguoi, lam nguoi, ca nguoi
sach loi » sach doi, sach moi, sach lo
sach hoi » sach doi, sach moi, cach thoi
te sach » toc sach
loi tay » loi day, loi xay, loai tai
hoi dao » thoi dao, hoi dap, hoi dan

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 loi tay nguoi ) or ( te sach hoi dao nguoi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( te sach loi tay nguoi ) OR ( te sach hoi dao nguoi )).
• Adding a wildcard symbol may retrieve word variants: (( te sach loi tay nguoi ) or ( te sach hoi dao nguoi ))*.