Perhaps you should try some spelling variations:
"element training algorithms" » "element learning algorithms" (Expand Search), "element learning algorithm" (Expand Search), "lenet training algorithms" (Expand Search), "experiment training algorithms" (Expand Search), "movements training algorithms" (Expand Search)
"element three algorithms" » "element forest algorithms" (Expand Search), "element based algorithms" (Expand Search), "element art algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (Expand Search)
"level coding algorithm" » "level cosine algorithm" (Expand Search), "level modeling algorithm" (Expand Search), "level finding algorithm" (Expand Search), "level according algorithm" (Expand Search), "level using algorithm" (Expand Search)

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• Performing a fuzzy search may retrieve terms with similar spellings: (("element three algorithms") OR ((("element training algorithms") OR ("level coding algorithm"))))~.
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• Removing quotes may allow a broader search: (( element three algorithms ) OR ((( element training algorithms ) OR ( level coding algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element three algorithms") OR ((("element training algorithms") OR ("level coding algorithm"))))*.