Perhaps you should try some spelling variations:
"element scraping algorithm" » "element making algorithm" (Expand Search), "element sorting algorithms" (Expand Search), "element tracking algorithm" (Expand Search), "element strain algorithm" (Expand Search), "element mapping algorithm" (Expand Search)
"element three algorithms" » "element forest algorithms" (Expand Search), "element based algorithms" (Expand Search), "element art algorithms" (Expand Search), "element ree algorithms" (Expand Search), "element te algorithms" (Expand Search), "element ore algorithms" (Expand Search)
"element five algorithms" » "element four algorithms" (Expand Search), "element forest algorithms" (Expand Search), "element based algorithms" (Expand Search), "element fbe algorithms" (Expand Search), "element citre algorithms" (Expand Search), "element te 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 three algorithms") OR ("element five algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element scraping algorithm\") OR (((\"element three algorithms\") OR (\"element five algorithms\"))))".
• Removing quotes may allow a broader search: (( element scraping algorithm ) OR ((( element three algorithms ) OR ( element five algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("element scraping algorithm") OR ((("element three algorithms") OR ("element five algorithms"))))*.