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