Perhaps you should try some spelling variations:
"so sach phan mem nguoi moi thong minh" » "so sach phan mem nguoi moi thong tin", "so sach han mem nguoi moi thong minh", "so mach phan mem nguoi moi thong minh", "so sach phat mem nguoi moi thong minh", "so sach phan em nguoi moi thong minh", "so sach phan me nguoi moi thong minh", "so sach phan moi nguoi moi thong minh", "so sach phan mem nguoi hoi thong minh", "so sach phan mem nguoi moi trong minh", "so sach phan mem nguoi moi truong minh", "so sanh phan mem nguoi moi thong minh", "bo sach phan mem nguoi moi thong minh", "co sach phan mem nguoi moi thong minh"
"thuat sach va van giai doan hoang minh" » "thuat lanh va van giai doan hoang minh", "thuat san va van giai doan hoang minh", "thuat sach va van giai hoan hoang minh", "thuat sach va van giai quan hoang minh", "thuat sach va van giai tran hoang minh", "thuat sach va va giai doan hoang minh", "thuat sach va dan giai doan hoang minh", "thuat sach va van giao doan hoang minh", "thuat sach xa van giai doan hoang minh", "thuat sach ha van giai doan hoang minh", "thuat sach dao van giai doan hoang minh"

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: (("so sach phan mem nguoi moi thong minh") or ("thuat sach va van giai doan hoang minh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("so sach phan mem nguoi moi thong minh") OR ("thuat sach va van giai doan hoang minh")).
• Removing quotes may allow a broader search: (( so sach phan mem nguoi moi thong minh ) or ( thuat sach va van giai doan hoang minh )).
• Adding a wildcard symbol may retrieve word variants: (("so sach phan mem nguoi moi thong minh") or ("thuat sach va van giai doan hoang minh"))*.