Perhaps you should try some spelling variations:
"binary risk bayesian optimization algorithm" » "binary risk based optimization algorithm" (Expand Search), "binary task bayesian optimization algorithm" (Expand Search), "primary risk bayesian optimization algorithm" (Expand Search), "dietary risk bayesian optimization algorithm" (Expand Search)
"binary mask task optimization algorithm" » "binary mask based optimization algorithm" (Expand Search), "binary mask phase optimization algorithm" (Expand Search), "binary mask path optimization algorithm" (Expand Search), "binary image task optimization algorithm" (Expand Search), "binary back task optimization algorithm" (Expand Search), "binary main task optimization algorithm" (Expand Search), "binary last task optimization algorithm" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("binary risk bayesian optimization algorithm") OR ("binary mask task optimization algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary risk bayesian optimization algorithm\") OR (\"binary mask task optimization algorithm\"))".
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