Perhaps you should try some spelling variations:
"elements mean algorithm" » "elements deer algorithm" (Expand Search), "elements search algorithm" (Expand Search)
"elemental mapping algorithm" » "elementary mapping algorithm" (Expand Search), "element mapping algorithm" (Expand Search)
"neural colony algorithm" » "neural colon 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 mean algorithm") OR ((("elemental mapping algorithm") OR ("neural colony algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elements mean algorithm\") OR (((\"elemental mapping algorithm\") OR (\"neural colony algorithm\"))))".
• Removing quotes may allow a broader search: (( elements mean algorithm ) OR ((( elemental mapping algorithm ) OR ( neural colony algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("elements mean algorithm") OR ((("elemental mapping algorithm") OR ("neural colony algorithm"))))*.