Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"models using algorithm" » "models cosine algorithm" (Expand Search), "model using algorithm" (Expand Search)
"element would algorithm" » "element mould algorithm" (Expand Search), "elements would 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 ("models using algorithm"))) OR ("element would algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"data processing algorithm\") OR (\"models using algorithm\"))) OR (\"element would algorithm\"))*".
• Removing quotes may allow a broader search: (((( data processing algorithm ) OR ( models using algorithm ))) OR ( element would algorithm ))*.