Perhaps you should try some spelling variations:
"primary data process optimization algorithm" » "primary data model optimization algorithm" (Expand Search), "primary care process optimization algorithm" (Expand Search), "primary data processing optimization algorithm" (Expand Search), "primary damage process optimization algorithm" (Expand Search), "primary data access optimization algorithm" (Expand Search)
"binary data models optimization algorithm" » "binary data model optimization algorithm" (Expand Search), "binary data wolf optimization algorithm" (Expand Search), "binary data codon optimization algorithm" (Expand Search), "dietary data models 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: (("primary data process optimization algorithm") OR ("binary data models optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"primary data process optimization algorithm\") OR (\"binary data models optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( primary data process optimization algorithm ) OR ( binary data models optimization algorithm ))*.