Perhaps you should try some spelling variations:
"element learning algorithm" » "element learning algorithms" (Expand Search), "excellent learning algorithm" (Expand Search), "student learning algorithm" (Expand Search), "agent learning algorithm" (Expand Search)
"element mapping algorithm" » "element making algorithm" (Expand Search), "element mining algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "elemental mapping algorithm" (Expand Search), "argument mapping algorithm" (Expand Search)
"element cnn algorithm" » "element mean algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element ii 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 mapping algorithm\") OR (\"element learning algorithm\"))) OR (\"element cnn algorithm\"))~".
• Removing quotes may allow a broader search: (((( element mapping algorithm ) OR ( element learning algorithm ))) OR ( element cnn algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("element mapping algorithm") OR ("element learning algorithm"))) OR ("element cnn algorithm"))*.