Perhaps you should try some spelling variations:
"element mapping algorithm" » "element sampling algorithm" (Expand Search), "element matching algorithm" (Expand Search), "element learning algorithm" (Expand Search), "elemental mapping algorithm" (Expand Search), "element modeling algorithm" (Expand Search)
"element mining algorithm" » "element learning algorithm" (Expand Search), "element means algorithm" (Expand Search), "element bonding algorithm" (Expand Search), "element modeling algorithm" (Expand Search)
"element zinc algorithm" » "element ii algorithm" (Expand Search), "element cnn algorithm" (Expand Search), "element iii algorithm" (Expand Search), "elemental zinc 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 zinc algorithm\") OR (((\"element mapping algorithm\") OR (\"element mining algorithm\"))))~".
• Removing quotes may allow a broader search: (( element zinc algorithm ) OR ((( element mapping algorithm ) OR ( element mining algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element zinc algorithm") OR ((("element mapping algorithm") OR ("element mining algorithm"))))*.