Perhaps you should try some spelling variations:
"element making algorithm" » "element cosine algorithm" (Expand Search), "elements making algorithm" (Expand Search)
"fragment based algorithm" » "agent based algorithm" (Expand Search), "gradient based algorithm" (Expand Search)
"element cnn algorithm" » "element rd algorithm" (Expand Search), "element colony algorithm" (Expand Search), "element cosine algorithm" (Expand Search), "elements cnn 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: (("element making algorithm") OR ((("fragment based algorithm") OR ("element cnn algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element making algorithm\") OR (((\"fragment based algorithm\") OR (\"element cnn algorithm\"))))".
• Removing quotes may allow a broader search: (( element making algorithm ) OR ((( fragment based algorithm ) OR ( element cnn algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element making algorithm") OR ((("fragment based algorithm") OR ("element cnn algorithm"))))*.