Perhaps you should try some spelling variations:
"implement routine algorithm" » "implement cosine algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)
"element svm algorithm" » "element swarm algorithm" (Expand Search), "element rd algorithm" (Expand Search), "elements svm algorithm" (Expand Search)

Try widening your search to All Fields.

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