Perhaps you should try some spelling variations:
"binary rats model optimization algorithm" » "binary rats level optimization algorithm" (Expand Search), "binary rats motor optimization algorithm" (Expand Search), "binary rats monkey optimizations algorithm" (Expand Search), "binary rat model optimization algorithm" (Expand Search)
"binary rank based optimization algorithm" » "binary rat 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 rank based optimization algorithm") OR ("binary rats model optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary rank based optimization algorithm\") OR (\"binary rats model optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary rank based optimization algorithm ) OR ( binary rats model optimization algorithm ))*.