Perhaps you should try some spelling variations:
tay nguoi » toc nguoi, dao nguoi
gan nguoi » gian nguoi, gap nguoi, ban nguoi
sach moi » sach doi, bach mai, sach bai
sach hoi » sach doi, cach thoi, hoach hoi
sao cac » sat cac, tao cac
cac thu » cach thuc, cac thoi
thu gan » thu ngan, thu ban, thu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thuoc ((sach moi) OR (sach hoi)) tay nguoi ) or ( sao cac thu gan nguoi ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thuoc ((sach moi) OR (sach hoi)) tay nguoi ) OR ( sao cac thu gan nguoi )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( thuoc ((sach moi) OR (sach hoi)) tay nguoi ) or ( sao cac thu gan nguoi ))".
• Adding a wildcard symbol may retrieve word variants: (( thuoc ((sach moi) OR (sach hoi)) tay nguoi ) or ( sao cac thu gan nguoi ))*.