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