Perhaps you should try some spelling variations:
"element boosting algorithm" » "element cosine algorithm" (Expand Search)
"element means algorithm" » "element search algorithm" (Expand Search)
"element ree algorithm" » "element deer algorithm" (Expand Search), "element rd algorithm" (Expand Search), "elementi per 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 boosting algorithm\") OR (((\"element ree algorithm\") OR (\"element means algorithm\"))))~".
• Removing quotes may allow a broader search: (( element boosting algorithm ) OR ((( element ree algorithm ) OR ( element means algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element boosting algorithm") OR ((("element ree algorithm") OR ("element means algorithm"))))*.