Perhaps you should try some spelling variations:
"elements mapping algorithms" » "elements matching algorithms" (Expand Search), "elements making algorithm" (Expand Search), "elements pacing algorithms" (Expand Search), "element mapping algorithms" (Expand Search), "elemental mapping algorithms" (Expand Search), "elements during algorithms" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding algorithm" (Expand Search)
"element rl algorithm" » "element rl algorithms" (Expand Search), "element rf algorithm" (Expand Search), "element ml algorithms" (Expand Search), "element ore algorithm" (Expand Search), "element ree algorithm" (Expand Search), "element _ 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 rl algorithm") OR ((("elements mapping algorithms") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element rl algorithm\") OR (((\"elements mapping algorithms\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( element rl algorithm ) OR ((( elements mapping algorithms ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element rl algorithm") OR ((("elements mapping algorithms") OR ("neural coding algorithm"))))*.