Perhaps you should try some spelling variations:
cong khuong » cong thuong, cong huong, cong khong
khuong tinh » chuong trinh, phuong trinh, phuong binh
giai cong » gia cong, giao cong, giai phong
nguoi doi » nguoi moi, nguoi do, nguoi di
doi trong » doi tuong, dot trong, dong trong
doc sach » hoc sach, toc sach, nuoc sach
sach cha » sach che, sach ha, sach cua
mo nguoi » moi nguoi, mot nguoi, o nguoi
me giai » de giai, ve giai, ke giai
te sach » toc sach
nha mo » nha moi, nhan mo, nha o
kinh » dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( doc sach cha me giai cong khuong tinh ) or ( te sach nha mo nguoi doi trong kinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( doc sach cha me giai cong khuong tinh ) OR ( te sach nha mo nguoi doi trong kinh )).
• Adding a wildcard symbol may retrieve word variants: (( doc sach cha me giai cong khuong tinh ) or ( te sach nha mo nguoi doi trong kinh ))*.