Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"image 1_using algorithm" » "image cosine algorithm" (Expand Search)
"elements ree algorithm" » "elements deer algorithm" (Expand Search), "elements rd algorithm" (Expand Search), "elements _ 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: "((((\"data processing algorithm\") OR (\"image 1_using algorithm\"))) OR (\"elements ree algorithm\"))~".
• Removing quotes may allow a broader search: (((( data processing algorithm ) OR ( image 1_using algorithm ))) OR ( elements ree algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (((("data processing algorithm") OR ("image 1_using algorithm"))) OR ("elements ree algorithm"))*.