Perhaps you should try some spelling variations:
"elements groups algorithm" » "elements growth algorithm" (Expand Search), "elements adonis algorithm" (Expand Search), "elements g:scs algorithm" (Expand Search), "treatments groups algorithm" (Expand Search)
"element mining algorithm" » "element learning algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mapping algorithm" (Expand Search), "element bonding algorithm" (Expand Search), "element modeling algorithm" (Expand Search)
"elemental iron algorithm" » "elemental pso algorithm" (Expand Search), "elemental ii algorithm" (Expand Search), "elemental cnn algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("elemental iron algorithm") OR ("elements groups algorithm"))) OR ("element mining algorithm"))~.
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• Removing quotes may allow a broader search: (((( elemental iron algorithm ) OR ( elements groups algorithm ))) OR ( element mining algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("elemental iron algorithm") OR ("elements groups algorithm"))) OR ("element mining algorithm"))*.