Perhaps you should try some spelling variations:
thuong tinh » khuong tinh, thuong binh, truong tinh
cong thuong » hang thuong
hoach thie » hoach chien, hoach he, hoach thay
thong minh » thong tin, hoang minh
giai cong » gia cong, giao cong, giai phong
ke nguoi » le nguoi, ky nguoi, me nguoi
nguoi co » nguoi do, nguoi dao, nguoi moi
co thong » bo thong, co trong, co phong
sach che » sach thue, sach nha, sach cap
thie ke » thiet ke, thien ke, thien ket
tu sach » thu sach, su sach, te sach
vi giai » va giai, vi giao, ve giai
che vi » che va, che viet

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( thu hoach thie ke nguoi co thong minh ) or ( tu sach che vi giai cong thuong tinh ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( thu hoach thie ke nguoi co thong minh ) OR ( tu sach che vi giai cong thuong tinh )).
• Adding a wildcard symbol may retrieve word variants: (( thu hoach thie ke nguoi co thong minh ) or ( tu sach che vi giai cong thuong tinh ))*.