Perhaps you should try some spelling variations:
"elements sampling algorithm" » "elements mining algorithm" (Expand Search), "sediment sampling algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "client sampling algorithm" (Expand Search)
"element zinc algorithm" » "element ii algorithm" (Expand Search), "element cnn algorithm" (Expand Search), "element hip algorithm" (Expand Search), "elemental zinc algorithm" (Expand Search)
"element iii algorithm" » "element ii algorithm" (Expand Search), "element _ algorithm" (Expand Search), "element new algorithm" (Expand Search), "element limit algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("element zinc algorithm") OR ("element iii algorithm"))) OR ("elements sampling algorithm"))~.
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• Removing quotes may allow a broader search: (((( element zinc algorithm ) OR ( element iii algorithm ))) OR ( elements sampling algorithm )).
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