Perhaps you should try some spelling variations:
"elements learning algorithm" » "elements learning algorithms" (Expand Search), "students learning algorithm" (Expand Search), "elements during algorithm" (Expand Search)
"a modeling algorithm" » "a making algorithm" (Expand Search), "_ modeling algorithm" (Expand Search), "3d modeling algorithm" (Expand Search), "data modeling algorithm" (Expand Search)
"element method algorithm" » "element network algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mean 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 learning algorithm") OR ("element method algorithm"))) OR ("a modeling algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements learning algorithm\") OR (\"element method algorithm\"))) OR (\"a modeling algorithm\"))".
• Removing quotes may allow a broader search: (((( elements learning algorithm ) OR ( element method algorithm ))) OR ( a modeling algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elements learning algorithm") OR ("element method algorithm"))) OR ("a modeling algorithm"))*.