Perhaps you should try some spelling variations:
"element learning algorithm" » "element learning algorithms" (Expand Search), "excellent learning algorithm" (Expand Search), "student learning algorithm" (Expand Search), "agent learning algorithm" (Expand Search)
"elements group algorithm" » "elements growth algorithm" (Expand Search), "elements groups algorithm" (Expand Search), "element group algorithm" (Expand Search), "events group algorithm" (Expand Search)
"element mesh algorithm" » "element best algorithm" (Expand Search), "element mean algorithm" (Expand Search), "element means algorithm" (Expand Search), "element method algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

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