Perhaps you should try some spelling variations:
"binary image 2_case optimization algorithm" » "binary image based optimization algorithm" (Expand Search), "binary image whale optimization algorithm" (Expand Search), "binary image storage optimization algorithm" (Expand Search)
"binary based method optimization algorithm" » "binary based motor 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 image 2_case optimization algorithm") OR ("binary based method optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary image 2_case optimization algorithm\") OR (\"binary based method optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary image 2_case optimization algorithm ) OR ( binary based method optimization algorithm ))*.