Perhaps you should try some spelling variations:
"element scraping algorithm" » "element scheduling algorithm" (Expand Search), "elements scraping algorithm" (Expand Search)
"element modeling algorithm" » "element scheduling algorithm" (Expand Search), "elements modeling algorithm" (Expand Search)
"element ml algorithms" » "element _ algorithms" (Expand Search), "element rd algorithm" (Expand Search), "elements ml 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 scraping algorithm") OR ((("element modeling algorithm") OR ("element ml algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element scraping algorithm\") OR (((\"element modeling algorithm\") OR (\"element ml algorithms\"))))".
• Removing quotes may allow a broader search: (( element scraping algorithm ) OR ((( element modeling algorithm ) OR ( element ml algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("element scraping algorithm") OR ((("element modeling algorithm") OR ("element ml algorithms"))))*.