Perhaps you should try some spelling variations:
"client sampling algorithm" » "client scheduling algorithm" (Expand Search)
"elements wt algorithm" » "elements rd algorithm" (Expand Search), "elements _ algorithms" (Expand Search), "elements _ algorithm" (Expand Search)
"elements tree algorithms" » "elements three algorithms" (Expand Search), "elements free algorithms" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("elements wt algorithm") OR ("elements tree algorithms"))) OR ("client sampling algorithm"))~.
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• Removing quotes may allow a broader search: (((( elements wt algorithm ) OR ( elements tree algorithms ))) OR ( client sampling algorithm )).
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