Perhaps you should try some spelling variations:
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural colony algorithm" (Expand Search), "neural scheduling algorithm" (Expand Search)
"settlement data algorithm" » "settlement jaya algorithm" (Expand Search), "settlement deer algorithm" (Expand Search)
"concurrent age algorithm" » "concurrent jaya algorithm" (Expand Search), "concurrent deer algorithm" (Expand Search), "concurrent rd algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("settlement data algorithm") OR ((("concurrent age algorithm") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"settlement data algorithm\") OR (((\"concurrent age algorithm\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( settlement data algorithm ) OR ((( concurrent age algorithm ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("settlement data algorithm") OR ((("concurrent age algorithm") OR ("neural coding algorithm"))))*.