Perhaps you should try some spelling variations:
"data processing algorithm" » "data routing algorithm" (Expand Search), "data tracking algorithm" (Expand Search), "data boosting algorithm" (Expand Search), "image processing algorithm" (Expand Search)
"ann modeling algorithm" » "ann making algorithm" (Expand Search), "a modeling algorithm" (Expand Search), "afm modeling algorithm" (Expand Search), "data modeling algorithm" (Expand Search)
"elements method algorithms" » "elements two algorithms" (Expand Search), "elements both algorithms" (Expand Search), "elements other algorithms" (Expand Search), "element method algorithms" (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: (("elements method algorithms") OR ((("data processing algorithm") OR ("ann modeling algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements method algorithms\") OR (((\"data processing algorithm\") OR (\"ann modeling algorithm\"))))".
• Removing quotes may allow a broader search: (( elements method algorithms ) OR ((( data processing algorithm ) OR ( ann modeling algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements method algorithms") OR ((("data processing algorithm") OR ("ann modeling algorithm"))))*.