Perhaps you should try some spelling variations:
"binary ratsse swarm optimization algorithm" » "binary rat swarm optimization algorithm" (Expand Search), "binary ratse swarm optimization algorithm" (Expand Search)
"binary rats based optimization algorithm" » "binary rat based optimization algorithm" (Expand Search), "binary robots based optimization algorithm" (Expand Search), "binary states based optimization 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: (("binary rats based optimization algorithm") OR ("binary ratsse swarm optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary rats based optimization algorithm\") OR (\"binary ratsse swarm optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary rats based optimization algorithm ) OR ( binary ratsse swarm optimization algorithm ))*.