Perhaps you should try some spelling variations:
"data clustering algorithm" » "deep clustering algorithm" (Expand Search), "spatial clustering algorithm" (Expand Search), "dbscan clustering algorithm" (Expand Search)
"element cscap algorithm" » "element cc3d algorithm" (Expand Search), "element ipca algorithm" (Expand Search), "element custom algorithm" (Expand Search)
"element means algorithm" » "element search algorithm" (Expand Search), "element mesh 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 clustering algorithm") OR ((("element cscap algorithm") OR ("element means algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"data clustering algorithm\") OR (((\"element cscap algorithm\") OR (\"element means algorithm\"))))".
• Removing quotes may allow a broader search: (( data clustering algorithm ) OR ((( element cscap algorithm ) OR ( element means algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("data clustering algorithm") OR ((("element cscap algorithm") OR ("element means algorithm"))))*.