Perhaps you should try some spelling variations:
nguoi cong » nguoi muong, nguoi thong, nguoi nung
cong khong » cong thong, cong thuong, trong khong
khong minh » thong minh, duong minh, trong minh
sach ngon » sach ngan, danh ngon, canh ngon
den nguoi » dien nguoi, dung nguoi, con nguoi
ngon den » ngon dan, ngoc de, ngon keo
le nguoi » ly nguoi, lam nguoi, loi nguoi
nguoi co » nguoi do, nguoi dao, nguoi moi
co hoang » do hoang, cam hoang, cap hoang
so sach » so sanh, bo sach, co sach
su bach » vu bach, su sach, huu bach
bach va » bach van, bach ha, sach va
va le » va de, vu le

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( so sach ngon den nguoi cong khong minh ) or ( su bach va le nguoi co hoang minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( so sach ngon den nguoi cong khong minh ) OR ( su bach va le nguoi co hoang minh )).
• Adding a wildcard symbol may retrieve word variants: (( so sach ngon den nguoi cong khong minh ) or ( su bach va le nguoi co hoang minh ))*.