Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"system using algorithm" » "system cosine algorithm" (Expand Search), "systems using algorithm" (Expand Search)
"element jaya algorithm" » "elements jaya algorithm" (Expand Search), "element maya algorithm" (Expand Search), "element aya algorithm" (Expand Search), "element jana 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: (((("data processing algorithm") OR ("system using algorithm"))) OR ("element jaya algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"data processing algorithm\") OR (\"system using algorithm\"))) OR (\"element jaya algorithm\"))".
• Removing quotes may allow a broader search: (((( data processing algorithm ) OR ( system using algorithm ))) OR ( element jaya algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("data processing algorithm") OR ("system using algorithm"))) OR ("element jaya algorithm"))*.