החיפוש שביצעת - communication ((information course) OR (informatics course)) dimensioning image states* - חזר ריק.

אולי כדאי לנסות איות אחר או כתיב מלא:
information course » information source, information core, information sources
informatics course » informatics nurse, informatics case, informatics nurses
dimensioning image » dimensional image, dimensions image, dimensional images
image states » image stacks, image spaces, charge states

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