Perhaps you should try some spelling variations:
tay nguoi » toc nguoi, dao nguoi, lam nguoi
sach hoi » sach doi, sach moi, cach thoi
co nguoi » cho nguoi, con nguoi, o nguoi
bach toc » bach tuoc, bac hoc, cac toc
su sach » so sach, vu sach
tu bach » vu bach, tu cach, tu bac
toc tay » toc thai
hoi co » moi co

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( su sach hoi co nguoi ) or ( tu bach toc tay nguoi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( su sach hoi co nguoi ) OR ( tu bach toc tay nguoi )).
• Adding a wildcard symbol may retrieve word variants: (( su sach hoi co nguoi ) or ( tu bach toc tay nguoi ))*.