Perhaps you should try some spelling variations:
"element tracking algorithms" » "element training algorithms" (Expand Search), "element learning algorithms" (Expand Search), "element making algorithm" (Expand Search), "movement tracking algorithms" (Expand Search), "sleep tracking algorithms" (Expand Search), "element strain algorithms" (Expand Search)
"relevant data algorithm" » "relevant data algorithms" (Expand Search), "relevant update algorithm" (Expand Search), "relevant atlas algorithm" (Expand Search)
"element data algorithm" » "element data algorithms" (Expand Search), "element update algorithm" (Expand Search), "element atlas algorithm" (Expand Search), "settlement data algorithm" (Expand Search), "movement data algorithm" (Expand Search), "recent 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: (((("relevant data algorithm") OR ("element data algorithm"))) OR ("element tracking algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"relevant data algorithm\") OR (\"element data algorithm\"))) OR (\"element tracking algorithms\"))".
• Removing quotes may allow a broader search: (((( relevant data algorithm ) OR ( element data algorithm ))) OR ( element tracking algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("relevant data algorithm") OR ("element data algorithm"))) OR ("element tracking algorithms"))*.