Perhaps you should try some spelling variations:
"element mining algorithm" » "element cosine algorithm" (Expand Search), "elements mining algorithm" (Expand Search)
"element means algorithm" » "elements means algorithm" (Expand Search)
"element search algorithm" » "elements search algorithm" (Expand Search), "element research algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("element mining algorithm") OR ((("element means algorithm") OR ("element search algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element mining algorithm\") OR (((\"element means algorithm\") OR (\"element search algorithm\"))))*".
• Removing quotes may allow a broader search: (( element mining algorithm ) OR ((( element means algorithm ) OR ( element search algorithm ))))*.