Perhaps you should try some spelling variations:
attacks resilience » attack resilience, attack resiliency, attacks resilient
definition als » definition goals, definition api, definition acute
dpa attacks » dos attacks, day attacks, ddos attacks
fast dpa » fast dna, fast data, fast fpga

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

• If you are trying to use Boolean operators, they must be ALL CAPS: fast dpa attacks resilience ((definition als) OR (definition a)) 1883*.