Perhaps you should try some spelling variations:
"te sach phap lenh nguoi ban thong minh" » "te sach phap den nguoi ban thong minh", "te sach phap le nguoi ban thong minh", "te sach phap tinh nguoi ban thong minh", "te sach phap lenh nguoi ban hoang minh", "te sach phat lenh nguoi ban thong minh", "te sach nha lenh nguoi ban thong minh", "te sach tham lenh nguoi ban thong minh", "te sach phau benh nguoi ban thong minh", "te sach phap sinh nguoi ban thong minh", "te sach phap lenh nguoi san thong minh", "te sach phap lenh nguoi dan thong minh", "te sach phap lenh nguoi ba thong minh", "te sach phap lenh nguoi ban trong minh", "te sach phap lenh nguoi ban tuong minh", "te sach phap lenh nguoi ban tong minh", "toc sach phap lenh nguoi ban thong minh"
"so sach chem de giai toan thong tin" » "so sach che de giai toan thong tin", "so sach tham de giai toan thong tin", "so sach kem de giai toan thong tin", "so sach chem de giai doan thong tin", "so sach chem de giai toa thong tin", "so sach chem de gioi toan thong tin", "so sanh chem de giai toan thong tin", "bo sach chem de giai toan thong tin", "co sach chem de giai toan thong tin", "so sach cham den giai toan thong tin", "so sach chen den giai toan thong tin", "so sach chet den giai toan thong tin", "so sach chem dan giai toan thong tin", "so sach chem kem giai toan thong tin"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("so sach chem de giai toan thong tin") or ("te sach phap lenh nguoi ban thong minh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("so sach chem de giai toan thong tin") OR ("te sach phap lenh nguoi ban thong minh")).
• Removing quotes may allow a broader search: (( so sach chem de giai toan thong tin ) or ( te sach phap lenh nguoi ban thong minh )).
• Adding a wildcard symbol may retrieve word variants: (("so sach chem de giai toan thong tin") or ("te sach phap lenh nguoi ban thong minh"))*.