Perhaps you should try some spelling variations:
"data processing algorithm" » "image processing algorithm" (Expand Search)
"element rf algorithm" » "element _ algorithm" (Expand Search), "element ii algorithm" (Expand Search), "element art algorithms" (Expand Search), "element ree algorithm" (Expand Search), "element ore algorithm" (Expand Search)
"element em algorithm" » "element new algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element _ algorithms" (Expand Search), "element ree algorithm" (Expand Search), "element te 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: "((\"data processing algorithm\") OR (((\"element rf algorithm\") OR (\"element em algorithm\"))))~".
• Removing quotes may allow a broader search: (( data processing algorithm ) OR ((( element rf algorithm ) OR ( element em algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("data processing algorithm") OR ((("element rf algorithm") OR ("element em algorithm"))))*.