Perhaps you should try some spelling variations:
dao nguoi » cho nguoi
tay nguoi » toc nguoi
gap nguoi » gian nguoi, lam nguoi, ca nguoi
sach moi » sach doi, sach hoi, bach mai
tu sach » thu sach, su sach, te sach
cac hoc » cach hoc, cac hop, bac hoc
hoc gap » hoc tap, hoc lap, hoc giao
co cac » cho cac, ca cac, co cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tu sach moi ((tay nguoi) or (dao nguoi)) ) or ( co cac hoc gap nguoi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach moi ((tay nguoi) OR (dao nguoi)) ) OR ( co cac hoc gap nguoi ))*.