Perhaps you should try some spelling variations:
"based modeling algorithm" » "based scheduling algorithm" (Expand Search)
"element data algorithms" » "element jaya algorithm" (Expand Search), "element jaya algorithms" (Expand Search), "element deer algorithms" (Expand Search), "elements data algorithms" (Expand Search)
"prevalence data algorithm" » "prevalence years algorithm" (Expand Search), "prevalence jaya algorithm" (Expand Search), "prevalence deer algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("element data algorithms") OR ("prevalence data algorithm"))) OR ("based modeling algorithm"))~.
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• Removing quotes may allow a broader search: (((( element data algorithms ) OR ( prevalence data algorithm ))) OR ( based modeling algorithm )).
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