Perhaps you should try some spelling variations:
"element learning algorithm" » "element learning algorithms" (Expand Search), "student learning algorithm" (Expand Search)
"agent learning algorithm" » "agent learning algorithms" (Expand Search), "student learning algorithm" (Expand Search)
"client needs algorithm" » "client deer algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"client needs algorithm\") OR (((\"element learning algorithm\") OR (\"agent learning algorithm\"))))~".
• Removing quotes may allow a broader search: (( client needs algorithm ) OR ((( element learning algorithm ) OR ( agent learning algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("client needs algorithm") OR ((("element learning algorithm") OR ("agent learning algorithm"))))*.