Perhaps you should try some spelling variations:
"implementing change algorithm" » "implementing cosine algorithm" (Expand Search), "implementing carlo algorithm" (Expand Search), "implemented change algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search)
"element ree algorithm" » "element deer algorithm" (Expand Search), "element rd algorithm" (Expand Search), "elementi per algorithm" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("implementing change algorithm") OR ((("element ree algorithm") OR ("element mesh algorithm"))))~.
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• Removing quotes may allow a broader search: (( implementing change algorithm ) OR ((( element ree algorithm ) OR ( element mesh algorithm )))).
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