Perhaps you should try some spelling variations:
"su sach dao ke nguoi phat thanh vien" » "su sach dao ke nguoi nhat thanh vien", "su sach dao ke nguoi phai thanh vien", "su sach dao ke nguoi thai thanh vien", "su sach dao ke nguoi pham thanh vien", "su sach dao ke nguoi phan thanh vien", "su sach dao ke nguoi phat hanh vien", "su sach dao ke nguoi phat nhan vien", "su sach dao ke nguoi phat thanh van", "su lanh dao ke nguoi phat thanh vien", "su sach dao le nguoi phat thanh vien", "su sach dao ky nguoi phat thanh vien", "su sach dao me nguoi phat thanh vien", "so sach dao ke nguoi phat thanh vien", "vu sach dao ke nguoi phat thanh vien", "su sach do ke nguoi phat thanh vien", "su sach dao ve nguoi phat thanh vien"
"su sach thiet ke gioi hon thong tin" » "su sach thieu ke gioi hon thong tin", "su cach thiet ke gioi hon thong tin", "su tich thiet ke gioi hon thong tin", "su sach thiet ke gioi hoa thong tin", "su sach thiet ke gioi hoc thong tin", "su sach thiet ke gioi hoi thong tin", "su sach thiet ke gio hon thong tin", "su sach thiet ke gioi bon thong tin", "su sach thiet ke gioi han thong tin", "so sach thiet ke gioi hon thong tin", "vu sach thiet ke gioi hon thong tin", "su sach thiet ke giai hon thong tin", "su sach thiet ve gioi hon thong tin"

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 thiet ke gioi hon thong tin") or ("su sach dao ke nguoi phat thanh vien"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("su sach thiet ke gioi hon thong tin") OR ("su sach dao ke nguoi phat thanh vien")).
• Removing quotes may allow a broader search: (( su sach thiet ke gioi hon thong tin ) or ( su sach dao ke nguoi phat thanh vien )).
• Adding a wildcard symbol may retrieve word variants: (("su sach thiet ke gioi hon thong tin") or ("su sach dao ke nguoi phat thanh vien"))*.