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