Perhaps you should try some spelling variations:
"current learning algorithm" » "current learning algorithms" (Expand Search), "curve learning algorithm" (Expand Search), "student learning algorithm" (Expand Search), "context learning algorithm" (Expand Search)
"element swarm algorithm" » "element search algorithm" (Expand Search), "element svm algorithm" (Expand Search), "element software algorithm" (Expand Search)
"element mean algorithm" » "element means algorithm" (Expand Search), "element new algorithm" (Expand Search), "element each algorithm" (Expand Search), "element mesh algorithm" (Expand Search), "latent mean algorithm" (Expand Search), "element te 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: (((("element mean algorithm") OR ("element swarm algorithm"))) OR ("current learning algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element mean algorithm\") OR (\"element swarm algorithm\"))) OR (\"current learning algorithm\"))".
• Removing quotes may allow a broader search: (((( element mean algorithm ) OR ( element swarm algorithm ))) OR ( current learning algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element mean algorithm") OR ("element swarm algorithm"))) OR ("current learning algorithm"))*.