Perhaps you should try some spelling variations:
"present data algorithms" » "present jaya algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh algorithm" (Expand Search)
"element matching algorithm" » "elements matching algorithm" (Expand Search), "element machine algorithm" (Expand Search)

Try widening your search to All Fields.

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