Perhaps you should try some spelling variations:
"binary image wolf optimization algorithm" » "binary image whale optimization algorithm" (Expand Search), "binary image policy optimization algorithm" (Expand Search), "binary image swarm optimization algorithm" (Expand Search)
"binary map robust optimization algorithm" » "binary rat robust optimization algorithm" (Expand Search), "binary a robust 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 map robust optimization algorithm") OR ("binary image wolf optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary map robust optimization algorithm\") OR (\"binary image wolf optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary map robust optimization algorithm ) OR ( binary image wolf optimization algorithm ))*.