Perhaps you should try some spelling variations:
"bat algorithm" » "bath algorithm" (Expand Search), "bats algorithm" (Expand Search), "bhat algorithm" (Expand Search), "bat algoritmo" (Expand Search)
"bathssshsshsssshsshsssh algorithm" » "bathhssshsshsssshsshsssh algorithm" (Expand Search), "batshssshsshsssshsshsssh algorithm" (Expand Search), "bhathssshsshsssshsshsssh algorithm" (Expand Search), "bathssshsshsssshsshsssh algoritmo" (Expand Search)
"bhatsshshsshssh algorithm" » "bhatsshshsshssh algoritmo" (Expand Search)

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"bat algorithm\") OR (((\"bathssshsshsssshsshsssh algorithm\") OR (\"bhatsshshsshssh algorithm\"))))~".
• Removing quotes may allow a broader search: (( bat algorithm ) OR ((( bathssshsshsssshsshsssh algorithm ) OR ( bhatsshshsshssh algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (("bat algorithm") OR ((("bathssshsshsssshsshsssh algorithm") OR ("bhatsshshsshssh algorithm"))))*.