Perhaps you should try some spelling variations:
"sediment mining algorithm" » "sediment learning algorithm" (Expand Search), "sediment means algorithm" (Expand Search), "sediment lignin algorithm" (Expand Search), "sediment sampling algorithm" (Expand Search)
"element data algorithm" » "element data algorithms" (Expand Search), "element update algorithm" (Expand Search), "element each algorithm" (Expand Search), "relevant data algorithm" (Expand Search), "movement data algorithm" (Expand Search), "present data algorithm" (Expand Search)
"element study algorithm" » "present study algorithm" (Expand Search), "recent study algorithm" (Expand Search), "event study 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 data algorithm") OR ("element study algorithm"))) OR ("sediment mining algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element data algorithm\") OR (\"element study algorithm\"))) OR (\"sediment mining algorithm\"))".
• Removing quotes may allow a broader search: (((( element data algorithm ) OR ( element study algorithm ))) OR ( sediment mining algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element data algorithm") OR ("element study algorithm"))) OR ("sediment mining algorithm"))*.