Perhaps you should try some spelling variations:
cong thuong » hang thuong
thuong binh » phuong binh
thong minh » thong tin, hoang minh
giai cong » gia cong, giao cong, giai phong
canh thin » danh thin, cach thien, manh thinh
lam nguoi » dao nguoi, tay nguoi
nguoi con » nguoi cong, nguoi co, nguoi cor
con thong » cong thong, con hong, toan thong
sach cha » sach nha, sach che, sach ha
thin lam » thi lam, thong lam, thanh lam
tu sach » thu sach, su sach, te sach
me giai » de giai, ve giai, ke giai
so canh » so sanh, bo canh, so danh

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 cha me giai cong thuong binh ) or ( so canh thin lam nguoi con thong minh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tu sach cha me giai cong thuong binh ) OR ( so canh thin lam nguoi con thong minh )).
• Adding a wildcard symbol may retrieve word variants: (( tu sach cha me giai cong thuong binh ) or ( so canh thin lam nguoi con thong minh ))*.