Perhaps you should try some spelling variations:
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search)
"element based algorithm" » "event based algorithm" (Expand Search)
"fluent tracking algorithm" » "effluent tracking algorithm" (Expand Search), "fluent training algorithm" (Expand Search), "fluent taking 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: (("fluent tracking algorithm") OR ((("element data algorithm") OR ("element based algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"fluent tracking algorithm\") OR (((\"element data algorithm\") OR (\"element based algorithm\"))))".
• Removing quotes may allow a broader search: (( fluent tracking algorithm ) OR ((( element data algorithm ) OR ( element based algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("fluent tracking algorithm") OR ((("element data algorithm") OR ("element based algorithm"))))*.