Talvez debería tentar con algunhas variantes ortográficas:
communication aggression » communication apprehension, communication addresses, communication cohesion
relational database » relational databases
database optimized » databases optimizing, database optimising, database limited
aggression xml » aggression emily, aggression self, aggression _
xml relational » _ relational, non relational, 2 relational

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

• Adding a wildcard symbol may retrieve word variants: communication aggression xml relational database optimized*.