החיפוש שביצעת - information spaces using dimensionless ((((array string) or (array format))) or (array arcing))* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
using dimensionless » using dimensionality, design dimensionless, using dimensional
information spaces » information sources, information series, information services
spaces using » space using, surfaces using
array string » array strong, arrays strings, array sharing
array arcing » array forming, array probing, array sharing

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