Perhaps you should try some spelling variations:
"element method algorithm" » "element network algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element modbo algorithm" (Expand Search)
"elements means algorithm" » "elements search algorithm" (Expand Search), "elements mges algorithm" (Expand Search), "elements res algorithm" (Expand Search)
"element mesh algorithm" » "element best algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element best algorithms" (Expand Search), "elements mges algorithm" (Expand Search), "element te 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 mesh algorithm") OR ("element method algorithm"))) OR ("elements means algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element mesh algorithm\") OR (\"element method algorithm\"))) OR (\"elements means algorithm\"))".
• Removing quotes may allow a broader search: (((( element mesh algorithm ) OR ( element method algorithm ))) OR ( elements means algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element mesh algorithm") OR ("element method algorithm"))) OR ("elements means algorithm"))*.