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