Perhaps you should try some spelling variations:
"element means algorithm" » "element search algorithm" (Expand Search), "element mesh algorithm" (Expand Search)
"elements iron algorithm" » "elements pso algorithm" (Expand Search), "elements ii algorithm" (Expand Search), "elements cnn algorithm" (Expand Search), "elements upon algorithm" (Expand Search), "elements group algorithm" (Expand Search), "elements ree algorithm" (Expand Search)
"elemental iron algorithm" » "elemental pso algorithm" (Expand Search), "elemental ii algorithm" (Expand Search), "elemental cnn algorithm" (Expand Search)

Try widening your search to All Fields.

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