Perhaps you should try some spelling variations:
communication control » communication concepts, communication culture, communication channel
microarray profiling » microrna profiling
control extensions » central extensions, central extension, control extending
array probing » arrays probing, assay probing, array profiling

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• Performing a fuzzy search may retrieve terms with similar spellings: interpersonal communication control extensions ((array probing) or (microarray profiling))~.
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