Perhaps you should try some spelling variations:
"binary data structure optimization algorithm" » "binary data structural optimization algorithm" (Expand Search), "binary data structure determination algorithm" (Expand Search), "binary data structures optimization algorithm" (Expand Search), "binary age structure optimization algorithm" (Expand Search), "binary factor structure optimization algorithm" (Expand Search), "primary data structure optimization algorithm" (Expand Search), "dietary data structure optimization algorithm" (Expand Search)
"binary risk based optimization algorithm" » "binary risk whale optimization algorithm" (Expand Search), "primary risk based optimization algorithm" (Expand Search), "dietary risk based 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 data structure optimization algorithm") OR ("binary risk based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary data structure optimization algorithm\") OR (\"binary risk based optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary data structure optimization algorithm ) OR ( binary risk based optimization algorithm ))*.