Talvez debería tentar con algunhas variantes ortográficas:
authentication revisited » authentication based, communication revisited, authentication digital
authentication trusted » authentication system, authentication based, authentication tests
designs data » design data, designing data, designs a
data entry » data centric, data centers

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

• Performing a fuzzy search may retrieve terms with similar spellings: information ((authentication revisited) or (authentication trusted)) designs data entry~.
• If you are trying to use Boolean operators, they must be ALL CAPS: information ((authentication revisited) OR (authentication trusted)) designs data entry.
• Adding a wildcard symbol may retrieve word variants: information ((authentication revisited) or (authentication trusted)) designs data entry*.