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 mining algorithm" » "element means algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "element bonding algorithm" (Expand Search), "element modeling algorithm" (Expand Search)
"elements ii algorithm" » "elements _ algorithm" (Expand Search), "elements em algorithm" (Expand Search), "elements new algorithm" (Expand Search), "elements b algorithm" (Expand Search), "elements wt 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: (("elements ii algorithm") OR ((("element mining algorithm") OR ("element learning algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements ii algorithm\") OR (((\"element mining algorithm\") OR (\"element learning algorithm\"))))".
• Removing quotes may allow a broader search: (( elements ii algorithm ) OR ((( element mining algorithm ) OR ( element learning algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements ii algorithm") OR ((("element mining algorithm") OR ("element learning algorithm"))))*.