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)
"elements method algorithm" » "elements network algorithm" (Expand Search), "elements means algorithm" (Expand Search), "elements mean algorithm" (Expand Search), "element method algorithm" (Expand Search)
"presence data algorithm" » "presence data algorithms" (Expand Search), "presence update algorithm" (Expand Search), "presence atlas algorithm" (Expand Search), "prevalence data algorithm" (Expand Search)

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 ("presence data algorithm"))) OR ("data sorting algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements method algorithm\") OR (\"presence data algorithm\"))) OR (\"data sorting algorithms\"))".
• Removing quotes may allow a broader search: (((( elements method algorithm ) OR ( presence data algorithm ))) OR ( data sorting algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("elements method algorithm") OR ("presence data algorithm"))) OR ("data sorting algorithms"))*.