Perhaps you should try some spelling variations:
"present learning algorithm" » "present learning algorithms" (Expand Search), "student learning algorithm" (Expand Search)
"neural cosine algorithm" » "neural colony algorithm" (Expand Search)
"elements upon algorithm" » "elements auction algorithm" (Expand Search), "elements colony 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 upon algorithm") OR ((("present learning algorithm") OR ("neural cosine algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements upon algorithm\") OR (((\"present learning algorithm\") OR (\"neural cosine algorithm\"))))*".
• Removing quotes may allow a broader search: (( elements upon algorithm ) OR ((( present learning algorithm ) OR ( neural cosine algorithm ))))*.