A sua busca - communicating affection scale directional databases optimizing* - não corresponde a nenhum registro.

Talvez deva tentar algumas variações de ortografia:
communicating affection » communication affection, communicate affection, communication affecting
directional databases » directional database, dimensional databases, relational databases
databases optimizing » catalysis optimizing, analysis optimizing, databases mining
scale directional » scale bidirectional, local directional, dual directional
affection scale » addiction scale, detection scale, selection scale

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