Perhaps you should try some spelling variations:
"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)
"elements cnn algorithm" » "elements mean algorithm" (Expand Search), "elements _ algorithm" (Expand Search), "elements ii algorithm" (Expand Search), "elements crcy algorithm" (Expand Search), "elements ices algorithm" (Expand Search), "elements upon algorithm" (Expand Search)
"complement c3 algorithm" » "complement _ algorithm" (Expand Search), "complement 5a algorithm" (Expand Search), "complement low algorithm" (Expand Search), "complement cc3d algorithm" (Expand Search), "complement td3 algorithm" (Expand Search), "complement coa algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("elements cnn algorithm") OR ("complement c3 algorithm"))) OR ("level coding algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"elements cnn algorithm\") OR (\"complement c3 algorithm\"))) OR (\"level coding algorithm\"))".
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