Perhaps you should try some spelling variations:
muong thuong » muong khuong, truong thuong, duong truong
cong thuong » hang thuong
thuong minh » thong minh, truong minh, thuong binh
nguoi cong » nguoi thong, nguoi nung, nguoi co
sach cha » sach nha, sach che, sach ha
me nguoi » ma nguoi, le nguoi, ke nguoi
bo sach » co sach, hoc sach
hoc cac » hoc cao
cac cha » cac chat, cac nha, cac che
cha cua » chat cua, cha chua, ca cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( bo sach cha me nguoi cong thuong minh ) or ( hoc cac cha cua nguoi muong thuong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( bo sach cha me nguoi cong thuong minh ) OR ( hoc cac cha cua nguoi muong thuong minh )).
• Adding a wildcard symbol may retrieve word variants: (( bo sach cha me nguoi cong thuong minh ) or ( hoc cac cha cua nguoi muong thuong minh ))*.