Perhaps you should try some spelling variations:
"complements upon algorithm" » "complement low algorithm" (Expand Search), "complements ppo algorithm" (Expand Search), "complements fusion algorithm" (Expand Search), "complements pso algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding algorithm" (Expand Search)
"element te algorithm" » "element tide algorithm" (Expand Search), "element new algorithm" (Expand Search), "element de algorithms" (Expand Search), "element _ algorithm" (Expand Search), "element g algorithm" (Expand Search), "element data algorithm" (Expand Search)

Try widening your search to All Fields.

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