Perhaps you should try some spelling variations:
"query processing algorithm" » "query modeling algorithm" (Expand Search), "query routing algorithm" (Expand Search), "query tracking algorithm" (Expand Search), "pre processing algorithm" (Expand Search)
"element data algorithms" » "element art algorithms" (Expand Search), "element all algorithms" (Expand Search), "element both algorithms" (Expand Search), "settlement data algorithms" (Expand Search), "relevant data algorithms" (Expand Search), "movement data algorithms" (Expand Search)
"elements mges algorithm" » "elements means algorithm" (Expand Search), "elements mogwo algorithm" (Expand Search), "elements magic algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("elements mges algorithm") OR ((("query processing algorithm") OR ("element data algorithms"))))~.
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• Removing quotes may allow a broader search: (( elements mges algorithm ) OR ((( query processing algorithm ) OR ( element data algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("elements mges algorithm") OR ((("query processing algorithm") OR ("element data algorithms"))))*.