Perhaps you should try some spelling variations:
"te sach cua mes gioi van tdong tin" » "te sach cua mes gioi van dong tin", "te sach cua mes gioi van thong tin", "te sach cua mes gioi van trong tin", "te mach cua mes gioi van tdong tin", "te cach cua mes gioi van tdong tin", "te sac cua mes gioi van tdong tin", "te sach cua moi gioi van tdong tin", "te sach cua ve gioi van tdong tin", "toc sach cua mes gioi van tdong tin"
"tu cach nhan co gio hon trong kinh" » "tu cach nhanh co gio hon trong kinh", "tu cac nhan co gio hon trong kinh", "tu cach nhin co gio hon trong kinh", "tu cach nhan co gio chon trong kinh", "tu cach nhan co gio hoc trong kinh", "tu cach nhan co gio hoa trong kinh", "tu cach nhan con gio hon trong kinh", "tu cach phan co gio hon trong kinh", "tu cach nhan mo gio hon trong kinh", "tu cach nhan co gioi hon trong kinh", "tu cach nhan co gio hoac trong kinh", "tu cach nhan co giao hon trong kinh", "tu cach nhan co gi hon trong kinh", "tu cach nhan co gio hon trong dinh", "tu cach nhan co gio hon trong 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: (("te sach cua mes gioi van tdong tin") or ("tu cach nhan co gio hon trong kinh"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("te sach cua mes gioi van tdong tin") OR ("tu cach nhan co gio hon trong kinh")).
• Removing quotes may allow a broader search: (( te sach cua mes gioi van tdong tin ) or ( tu cach nhan co gio hon trong kinh )).
• Adding a wildcard symbol may retrieve word variants: (("te sach cua mes gioi van tdong tin") or ("tu cach nhan co gio hon trong kinh"))*.