Perhaps you should try some spelling variations:
"test sorting algorithms" » "test routing algorithm" (Expand Search), "test learning algorithms" (Expand Search), "test setting algorithms" (Expand Search), "waste sorting algorithms" (Expand Search), "cell sorting algorithms" (Expand Search)
"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)
"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 ((("test sorting algorithms") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements mapping algorithm\") OR (((\"test sorting algorithms\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( elements mapping algorithm ) OR ((( test sorting algorithms ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements mapping algorithm") OR ((("test sorting algorithms") OR ("neural coding algorithm"))))*.