Perhaps you should try some spelling variations:
"binary pac bayesian optimization algorithm" » "binary pdm bayesian optimization algorithm" (Expand Search), "binary rat bayesian optimization algorithm" (Expand Search)
"binary mapk based optimization algorithm" » "binary map based optimization algorithm" (Expand Search), "binary maps based optimization algorithm" (Expand Search), "binary mark based optimization algorithm" (Expand Search)

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("binary pac bayesian optimization algorithm") OR ("binary mapk based optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary pac bayesian optimization algorithm\") OR (\"binary mapk based optimization algorithm\"))".
• Removing quotes may allow a broader search: (( binary pac bayesian optimization algorithm ) OR ( binary mapk based optimization algorithm )).
• Adding a wildcard symbol may retrieve word variants: (("binary pac bayesian optimization algorithm") OR ("binary mapk based optimization algorithm"))*.