Perhaps you should try some spelling variations:
"element matching algorithm" » "element mining algorithm" (Expand Search), "element sampling algorithm" (Expand Search), "element tracking algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "employment matching algorithm" (Expand Search), "element modeling algorithm" (Expand Search)
"sediment means algorithm" » "sediment search algorithm" (Expand Search), "sediment gas algorithm" (Expand Search), "sediment metrics algorithm" (Expand Search)
"sediment edna algorithm" » "sediment fedsam algorithm" (Expand Search), "sediment wgcna algorithm" (Expand Search), "sediment apdca 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 matching algorithm") OR ((("sediment means algorithm") OR ("sediment edna algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element matching algorithm\") OR (((\"sediment means algorithm\") OR (\"sediment edna algorithm\"))))".
• Removing quotes may allow a broader search: (( element matching algorithm ) OR ((( sediment means algorithm ) OR ( sediment edna algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element matching algorithm") OR ((("sediment means algorithm") OR ("sediment edna algorithm"))))*.