Perhaps you should try some spelling variations:
"element software algorithm" » "element swarm algorithm" (Expand Search)
"element rf algorithm" » "element _ algorithm" (Expand Search), "element ii algorithm" (Expand Search), "element art algorithms" (Expand Search), "element ree algorithm" (Expand Search), "element ore algorithm" (Expand Search)
"element em algorithm" » "element new algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element _ algorithms" (Expand Search), "element ree algorithm" (Expand Search), "element te 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 software algorithm") OR ((("element rf algorithm") OR ("element em algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element software algorithm\") OR (((\"element rf algorithm\") OR (\"element em algorithm\"))))".
• Removing quotes may allow a broader search: (( element software algorithm ) OR ((( element rf algorithm ) OR ( element em algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element software algorithm") OR ((("element rf algorithm") OR ("element em algorithm"))))*.