Perhaps you should try some spelling variations:
"su sach nha ve gioi cong thong minh" » "su sach nha ve gioi cong thuong minh", "su sach nha ve gioi cong trong minh", "su sach nha ve gioi dong thong minh", "su sach nha ve gioi cong hoang minh", "su sach nha ve gioi song thong minh", "su sach nha ve nguoi cong thong minh", "so sach nha ve gioi cong thong minh", "vu sach nha ve gioi cong thong minh", "su sach nha ve giai cong thong minh", "su sach nha vien gioi cong thong minh", "su sach nha van gioi cong thong minh", "su sach nhat ve gioi cong thong minh", "su sach nhan ve gioi cong thong minh", "su sach nha va gioi cong thong minh"
"te sach phan mem giao cong thong tin" » "te sach phan mem giao cong thuong tin", "te sach phan mem giao cong trong tin", "te sach phan mem giao dong thong tin", "te sach han mem giao cong thong tin", "te mach phan mem giao cong thong tin", "te sach phat mem giao cong thong tin", "te sach phan mem gia cong thong tin", "te sach phan mem giao thong thong tin", "te sach phan mem cao cong thong tin", "te sach phan hiem giao cong thong tin", "te sach phan nam giao cong thong tin", "te sach phan te giao cong thong tin", "toc sach phan mem giao cong thong tin", "te sach phan mem giao cong thong tinh"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("su sach nha ve gioi cong thong minh") or ("te sach phan mem giao cong thong tin"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("su sach nha ve gioi cong thong minh") OR ("te sach phan mem giao cong thong tin")).
• Removing quotes may allow a broader search: (( su sach nha ve gioi cong thong minh ) or ( te sach phan mem giao cong thong tin )).
• Adding a wildcard symbol may retrieve word variants: (("su sach nha ve gioi cong thong minh") or ("te sach phan mem giao cong thong tin"))*.