Perhaps you should try some spelling variations:
"element cscap algorithm" » "element cosine algorithm" (Expand Search), "elements cscap algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh algorithm" (Expand Search)
"fluent tracking algorithm" » "effluent tracking algorithm" (Expand Search), "fluent training algorithm" (Expand Search), "fluent taking algorithm" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("element mesh algorithm") OR ("element cscap algorithm"))) OR ("fluent tracking algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element mesh algorithm\") OR (\"element cscap algorithm\"))) OR (\"fluent tracking algorithm\"))".
• Removing quotes may allow a broader search: (((( element mesh algorithm ) OR ( element cscap algorithm ))) OR ( fluent tracking algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element mesh algorithm") OR ("element cscap algorithm"))) OR ("fluent tracking algorithm"))*.