Perhaps you should try some spelling variations:
"binary masks chimp optimization algorithm" » "binary masks whale optimization algorithm" (Expand Search), "binary mass chimp optimization algorithm" (Expand Search), "binary tasks chimp optimization algorithm" (Expand Search), "binary marks chimp optimization algorithm" (Expand Search)
"binary images based optimization algorithm" » "binary states based 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 images based optimization algorithm") OR ("binary masks chimp optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary images based optimization algorithm\") OR (\"binary masks chimp optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary images based optimization algorithm ) OR ( binary masks chimp optimization algorithm ))*.