Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"images using algorithms" » "images cosine algorithm" (Expand Search), "image using algorithms" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("images using algorithms") OR ("data processing algorithm"))) OR ("element data algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"images using algorithms\") OR (\"data processing algorithm\"))) OR (\"element data algorithm\"))".
• Removing quotes may allow a broader search: (((( images using algorithms ) OR ( data processing algorithm ))) OR ( element data algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("images using algorithms") OR ("data processing algorithm"))) OR ("element data algorithm"))*.