Perhaps you should try some spelling variations:
"binary _ while optimization algorithm" » "binary _ whale optimization algorithm" (Expand Search), "binary _ phase optimization algorithm" (Expand Search), "binary _ guided optimization algorithm" (Expand Search)
"binary mask wolf optimization algorithm" » "binary mask whale optimization algorithm" (Expand Search), "binary mask swarm optimization algorithm" (Expand Search), "binary mask _ optimization algorithm" (Expand Search), "binary image wolf 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 mask wolf optimization algorithm\") OR (\"binary _ while optimization algorithm\"))~".
• Removing quotes may allow a broader search: (( binary mask wolf optimization algorithm ) OR ( binary _ while optimization algorithm ))~.
• Adding a wildcard symbol may retrieve word variants: (("binary mask wolf optimization algorithm") OR ("binary _ while optimization algorithm"))*.