Perhaps you should try some spelling variations:
"elements mapping algorithm" » "elements making algorithm" (Expand Search), "elements mining algorithm" (Expand Search), "elements learning algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "elemental mapping algorithm" (Expand Search), "elements during algorithm" (Expand Search)
"rest using algorithms" » "rest pacing algorithms" (Expand Search), "rest nine algorithms" (Expand Search), "rest sorting algorithms" (Expand Search), "test using algorithms" (Expand Search), "tests using algorithms" (Expand Search), "text using algorithms" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding 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: (("elements mapping algorithm") OR ((("rest using algorithms") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements mapping algorithm\") OR (((\"rest using algorithms\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( elements mapping algorithm ) OR ((( rest using algorithms ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements mapping algorithm") OR ((("rest using algorithms") OR ("neural coding algorithm"))))*.