Perhaps you should try some spelling variations:
"implement learner algorithm" » "implement learning algorithms" (Expand Search), "implement search algorithm" (Expand Search), "implement deer algorithm" (Expand Search), "implemented learner algorithm" (Expand Search), "implementing learner algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural colony algorithm" (Expand Search), "neural scheduling algorithm" (Expand Search)
"element ml algorithms" » "element _ algorithms" (Expand Search), "element rd algorithm" (Expand Search), "elements ml algorithms" (Expand Search)

Try widening your search to All Fields.

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