Perhaps you should try some spelling variations:
"complement means algorithm" » "complement 5a algorithm" (Expand Search), "complement past algorithm" (Expand Search), "complement search algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural modeling algorithm" (Expand Search), "neural finding algorithm" (Expand Search)
"element new algorithm" » "element novel algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element ii algorithm" (Expand Search), "element te algorithm" (Expand Search), "element ree algorithm" (Expand Search), "element mesh 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: (("complement means algorithm") OR ((("element new algorithm") OR ("neural coding algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"complement means algorithm\") OR (((\"element new algorithm\") OR (\"neural coding algorithm\"))))".
• Removing quotes may allow a broader search: (( complement means algorithm ) OR ((( element new algorithm ) OR ( neural coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("complement means algorithm") OR ((("element new algorithm") OR ("neural coding algorithm"))))*.