Perhaps you should try some spelling variations:
"complex system algorithm" » "complex swarm algorithm" (Expand Search), "complaint system algorithm" (Expand Search)
"neural coding algorithm" » "neural cosine algorithm" (Expand Search), "neural colony algorithm" (Expand Search), "neural scheduling algorithm" (Expand Search)
"element anbs algorithm" » "elements anbs algorithm" (Expand Search), "element abs algorithm" (Expand Search), "element anas algorithm" (Expand Search), "element ans algorithm" (Expand Search)

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("complex system algorithm") OR ("element anbs algorithm"))) OR ("neural coding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"complex system algorithm\") OR (\"element anbs algorithm\"))) OR (\"neural coding algorithm\"))*".
• Removing quotes may allow a broader search: (((( complex system algorithm ) OR ( element anbs algorithm ))) OR ( neural coding algorithm ))*.