Perhaps you should try some spelling variations:
fermentation processes » fermentation congresses
processes machine » processing machine, processing machines, processes managing
machine decision » machines decision, matching decision, vaccine decision
array forming » array arcing, array fermi, array formats
array using » arrays using

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• Performing a fuzzy search may retrieve terms with similar spellings: fermentation processes machine decision ((((array forming) or (array using))) or (array format))~.
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