Perhaps you should try some spelling variations:
"binary based chimp optimization algorithm" » "binary based whale optimization algorithm" (Expand Search)
"binary based path optimization algorithm" » "binary based swarm optimization algorithm" (Expand Search), "binary based based optimization algorithm" (Expand Search), "binary based whale 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 based path optimization algorithm") OR ("binary based chimp optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary based path optimization algorithm\") OR (\"binary based chimp optimization algorithm\"))".
• Removing quotes may allow a broader search: (( binary based path optimization algorithm ) OR ( binary based chimp optimization algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("binary based path optimization algorithm") OR ("binary based chimp optimization algorithm"))*.