Perhaps you should try some spelling variations:
"query processing algorithm" » "query processing algorithms" (Expand Search), "text processing algorithm" (Expand Search)
"element data algorithms" » "element jaya algorithm" (Expand Search), "elements data algorithms" (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 ml algorithms") OR ((("query processing algorithm") OR ("element data algorithms"))))~.
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• Removing quotes may allow a broader search: (( element ml algorithms ) OR ((( query processing algorithm ) OR ( element data algorithms )))).
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