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