Perhaps you should try some spelling variations:
"fluent routing algorithm" » "fluent modeling algorithm" (Expand Search), "fluent finding algorithm" (Expand Search), "fluent making algorithm" (Expand Search), "intent routing algorithm" (Expand Search)
"element method algorithm" » "element network algorithm" (Expand Search), "element means algorithm" (Expand Search), "element mean algorithm" (Expand Search)
"elements tree algorithms" » "elements three algorithms" (Expand Search), "elements art algorithms" (Expand Search), "elements two algorithms" (Expand Search), "elements ree algorithms" (Expand Search), "element ree algorithms" (Expand Search), "elements res algorithms" (Expand Search)

Try widening your search to All Fields.

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