Perhaps you should try some spelling variations:
"linac cases policy optimization algorithm" » "linac cases capacity optimization algorithm" (Expand Search), "linac case policy optimization algorithm" (Expand Search)
"binary based level optimization algorithm" » "binary based global optimization algorithm" (Expand Search), "binary based 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 based level optimization algorithm") OR ("linac cases policy optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary based level optimization algorithm\") OR (\"linac cases policy optimization algorithm\"))*".
• Removing quotes may allow a broader search: (( binary based level optimization algorithm ) OR ( linac cases policy optimization algorithm ))*.