Perhaps you should try some spelling variations:
"elements matching algorithm" » "elements mining algorithm" (Expand Search), "elements sampling algorithm" (Expand Search), "elements tracking algorithm" (Expand Search), "elements within algorithm" (Expand Search), "element mapping algorithm" (Expand Search)
"sediment size algorithm" » "sediment cosine algorithm" (Expand Search), "sediment five algorithms" (Expand Search), "sediment nine algorithms" (Expand Search)
"sediment svm algorithm" » "sediment em algorithm" (Expand Search), "sediment swarm algorithm" (Expand Search), "sediment _ algorithm" (Expand Search), "sediment from algorithm" (Expand Search), "sediments _ algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("sediment svm algorithm") OR ("sediment size algorithm"))) OR ("elements matching algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"sediment svm algorithm\") OR (\"sediment size algorithm\"))) OR (\"elements matching algorithm\"))".
• Removing quotes may allow a broader search: (((( sediment svm algorithm ) OR ( sediment size algorithm ))) OR ( elements matching algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("sediment svm algorithm") OR ("sediment size algorithm"))) OR ("elements matching algorithm"))*.