Perhaps you should try some spelling variations:
"su sach cha me nguoi benh hoang minh" » "su sach cha me nguoi binh hoang minh", "su sach cha me nguoi minh hoang minh", "su sach cha me nguoi anh hoang minh", "su sach nha me nguoi benh hoang minh", "su sach che me nguoi benh hoang minh", "su sach ha me nguoi benh hoang minh", "su sach cha ma nguoi benh hoang minh", "su sach cha le nguoi benh hoang minh", "su sach cha ke nguoi benh hoang minh", "so sach cha me nguoi benh hoang minh", "vu sach cha me nguoi benh hoang minh"
"su van nghe loi gioi van thong minh" » "su van nghe loi gioi van thong tin", "su van nghe loi gioi van thuong minh", "su van nghe loi gioi van phong minh", "su van nghe loi gioi va thong minh", "su van nghe noi gioi van thong minh", "su van nghe moi gioi van thong minh", "su van nghe hoi gioi van thong minh", "su van nghe loi giai van thong minh", "tu van nghe loi gioi van thong minh", "vu van nghe loi gioi van thong 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: (("su van nghe loi gioi van thong minh") or ("su sach cha me nguoi benh hoang minh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("su van nghe loi gioi van thong minh") OR ("su sach cha me nguoi benh hoang minh")).
• Removing quotes may allow a broader search: (( su van nghe loi gioi van thong minh ) or ( su sach cha me nguoi benh hoang minh )).
• Adding a wildcard symbol may retrieve word variants: (("su van nghe loi gioi van thong minh") or ("su sach cha me nguoi benh hoang minh"))*.