Perhaps you should try some spelling variations:
"binary mapk level optimization algorithm" » "binary mapk global optimization algorithm" (Expand Search), "binary mapk based optimization algorithm" (Expand Search), "binary rank level optimization algorithm" (Expand Search)
"binary state chimp optimization algorithm" » "binary state whale optimization algorithm" (Expand Search), "binary rat chimp optimization algorithm" (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: "((\"binary mapk level optimization algorithm\") OR (\"binary state chimp optimization algorithm\"))~".
• Removing quotes may allow a broader search: (( binary mapk level optimization algorithm ) OR ( binary state chimp optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("binary mapk level optimization algorithm") OR ("binary state chimp optimization algorithm"))*.