Perhaps you should try some spelling variations:
"elements routing algorithm" » "elements modeling algorithm" (Expand Search), "elements finding algorithm" (Expand Search), "elements making algorithm" (Expand Search), "elements during 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 based algorithm" » "engagement based 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 based algorithm") OR ("element method algorithm"))) OR ("elements routing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"element based algorithm\") OR (\"element method algorithm\"))) OR (\"elements routing algorithm\"))".
• Removing quotes may allow a broader search: (((( element based algorithm ) OR ( element method algorithm ))) OR ( elements routing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("element based algorithm") OR ("element method algorithm"))) OR ("elements routing algorithm"))*.