Perhaps you should try some spelling variations:
"element tracking algorithm" » "element tracking algorithms" (Expand Search), "element training algorithms" (Expand Search), "element making algorithm" (Expand Search), "movement tracking algorithm" (Expand Search), "sleep tracking algorithm" (Expand Search), "element strain algorithm" (Expand Search)
"element swarm algorithm" » "element search algorithm" (Expand Search), "element svm algorithm" (Expand Search), "element software algorithm" (Expand Search)
"element all algorithms" » "element ml algorithms" (Expand Search), "element art algorithms" (Expand Search), "element rl algorithms" (Expand Search), "elements small algorithms" (Expand Search), "element data algorithms" (Expand Search)

Try widening your search to All Fields.

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