Perhaps you should try some spelling variations:
"element boosting algorithm" » "element routing algorithm" (Expand Search), "element twisting algorithm" (Expand Search), "element modeling algorithm" (Expand Search), "element bonding algorithm" (Expand Search)
"element method algorithm" » "element network algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mean algorithm" (Expand Search)
"element tree algorithms" » "element three algorithms" (Expand Search), "element art algorithms" (Expand Search), "element two algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (Expand Search)

Try widening your search to All Fields.

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