Perhaps you should try some spelling variations:
"sediment sampling algorithm" » "sediment scheduling algorithm" (Expand Search)
"element swarm algorithm" » "element search algorithm" (Expand Search), "elements swarm algorithm" (Expand Search)
"element mean algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mean 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 mean algorithm") OR ("element swarm algorithm"))) OR ("sediment sampling algorithm"))~.
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• Removing quotes may allow a broader search: (((( element mean algorithm ) OR ( element swarm algorithm ))) OR ( sediment sampling algorithm )).
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