Perhaps you should try some spelling variations:
"binary step risk estimation algorithm" » "binary step risk optimization algorithms" (Expand Search), "binary step risk pollination algorithm" (Expand Search), "binary step risk detection algorithm" (Expand Search), "binary step range estimation algorithm" (Expand Search)
"binary data processing optimization algorithm" » "binary rat processing 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 step risk estimation algorithm") OR ("binary data processing optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary step risk estimation algorithm\") OR (\"binary data processing optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary step risk estimation algorithm ) OR ( binary data processing optimization algorithm ))*.