Perhaps you should try some spelling variations:
muong khuong » cong thuong, tuong duong, duong truong
khuong tinh » chuong trinh, phuong trinh, phuong binh
thong minh » thong tin, hoang minh
sach nhan » sach nha, sach han, sach ngan
nguoi dan » nguoi dao, nguoi san, nguong dan
dan thong » dan trong, ban thong, dan phong
toc sach » hoc sach, doc sach, thuoc sach
va nguoi » ca nguoi, cua nguoi, dao nguoi
sach cha » sach nha, sach che, sach ha
nhan va » nhan tai, nhan dan, nhan tao
tu sach » thu sach, su sach, te sach
cha va » chat va, chai va, cham va

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (( toc sach nhan va nguoi muong khuong tinh ) OR ( tu sach cha va nguoi dan thong minh ))~.
• Adding a wildcard symbol may retrieve word variants: (( toc sach nhan va nguoi muong khuong tinh ) or ( tu sach cha va nguoi dan thong minh ))*.