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: "((((\"bhat algorithm\") OR (\"bats algorithm\"))) OR (((\"bat algorithm\") OR (\"entropy algorithm\"))))~".
• Removing quotes may allow a broader search: (((( bhat algorithm ) OR ( bats algorithm ))) OR ((( bat algorithm ) OR ( entropy algorithm ))))~.
• Adding a wildcard symbol may retrieve word variants: (((("bhat algorithm") OR ("bats algorithm"))) OR ((("bat algorithm") OR ("entropy algorithm"))))*.