Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"based training algorithm" » "based learning algorithms" (Expand Search), "based learning algorithm" (Expand Search)
"elements data algorithm" » "elements jaya algorithm" (Expand Search), "elements deer 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 data algorithm") OR ((("based training algorithm") OR ("data processing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements data algorithm\") OR (((\"based training algorithm\") OR (\"data processing algorithm\"))))*".
• Removing quotes may allow a broader search: (( elements data algorithm ) OR ((( based training algorithm ) OR ( data processing algorithm ))))*.