Perhaps you should try some spelling variations:
thuong tinh » khuong tinh, thuong binh, truong tinh
cong thuong » hang thuong
hanh thiet » thanh thieu, hanh theo
thong minh » thong tin, hoang minh
nguoi dao » nguoi tay
dao thong » dao trong, tao thong, dao khong
gioi cong » gioi dong, gioi song, nguoi cong
thu hanh » thuc hanh, thu thanh, thuy hanh
ke nguoi » le nguoi, ky nguoi, me nguoi
sach che » sach thue, sach nha, sach cap
tu sach » thu sach, su sach, te sach
me gioi » me giai, ve gioi, me nguoi
che me » che my

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

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