Perhaps you should try some spelling variations:
"binary level based optimization algorithm" » "binary level whale optimization algorithm" (Expand Search), "urinary levels based optimization algorithm" (Expand Search), "primary level based optimization algorithm" (Expand Search), "entry level based optimization algorithm" (Expand Search)
"binary class yet optimization algorithm" » "binary class art optimization algorithm" (Expand Search), "binary class lead optimization algorithm" (Expand Search), "binary class path optimization algorithm" (Expand Search), "binary class left optimization algorithm" (Expand Search), "binary class y optimization algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("binary class yet optimization algorithm") OR ("binary level based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary class yet optimization algorithm\") OR (\"binary level based optimization algorithm\"))".
• Removing quotes may allow a broader search: (( binary class yet optimization algorithm ) OR ( binary level based optimization algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("binary class yet optimization algorithm") OR ("binary level based optimization algorithm"))*.