Perhaps you should try some spelling variations:
"binary state level optimization algorithm" » "binary state global optimization algorithm" (Expand Search), "binary state based optimization algorithm" (Expand Search)
"binary rat capacity optimization algorithm" » "binary _ capacity optimization algorithm" (Expand Search)

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• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"binary rat capacity optimization algorithm\") OR (\"binary state level optimization algorithm\"))~".
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