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)
"element mapping algorithm" » "element making algorithm" (Expand Search), "element mining algorithm" (Expand Search), "element learning algorithm" (Expand Search), "elemental mapping algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "argument mapping algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding algorithm" (Expand Search)

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element mapping algorithm\") OR (((\"test sorting algorithms\") OR (\"neural coding algorithm\"))))~".
• Removing quotes may allow a broader search: (( element mapping algorithm ) OR ((( test sorting algorithms ) OR ( neural coding algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("element mapping algorithm") OR ((("test sorting algorithms") OR ("neural coding algorithm"))))*.