Perhaps you should try some spelling variations:
"element centrality algorithm" » "element control algorithm" (Expand Search), "elements centrality algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural colony algorithm" (Expand Search), "neural scheduling algorithm" (Expand Search)
"element cnn algorithm" » "element rd algorithm" (Expand Search), "element colony algorithm" (Expand Search), "element cosine algorithm" (Expand Search), "elements cnn 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: "((((\"element centrality algorithm\") OR (\"element cnn algorithm\"))) OR (\"neural coding algorithm\"))~".
• Removing quotes may allow a broader search: (((( element centrality algorithm ) OR ( element cnn algorithm ))) OR ( neural coding algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("element centrality algorithm") OR ("element cnn algorithm"))) OR ("neural coding algorithm"))*.