Perhaps you should try some spelling variations:
"data sorting algorithms" » "data routing algorithm" (Expand Search), "data learning algorithms" (Expand Search), "data working algorithms" (Expand Search), "data supporting algorithms" (Expand Search), "data settings algorithms" (Expand Search)
"from mapping algorithm" » "from making algorithm" (Expand Search), "from mining algorithm" (Expand Search), "from learning algorithm" (Expand Search), "fine mapping algorithm" (Expand Search)
"elements method algorithm" » "elements network algorithm" (Expand Search), "elements means algorithm" (Expand Search), "elements mean 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 method algorithm") OR ((("data sorting algorithms") OR ("from mapping algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements method algorithm\") OR (((\"data sorting algorithms\") OR (\"from mapping algorithm\"))))".
• Removing quotes may allow a broader search: (( elements method algorithm ) OR ((( data sorting algorithms ) OR ( from mapping algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements method algorithm") OR ((("data sorting algorithms") OR ("from mapping algorithm"))))*.