Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"defined using algorithm" » "defined cosine algorithm" (Expand Search), "designed using algorithm" (Expand Search)
"element mean algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mean 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 mean algorithm") OR ((("data processing algorithm") OR ("defined using algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element mean algorithm\") OR (((\"data processing algorithm\") OR (\"defined using algorithm\"))))*".
• Removing quotes may allow a broader search: (( element mean algorithm ) OR ((( data processing algorithm ) OR ( defined using algorithm ))))*.