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