Perhaps you should try some spelling variations:
"fluent routing algorithm" » "fluent cosine algorithm" (Expand Search), "effluent routing algorithm" (Expand Search)
"present data algorithm" » "present jaya algorithm" (Expand Search), "present deer algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("present data algorithm") OR ("element data algorithm"))) OR ("fluent routing algorithm"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"present data algorithm\") OR (\"element data algorithm\"))) OR (\"fluent routing algorithm\"))".
• Removing quotes may allow a broader search: (((( present data algorithm ) OR ( element data algorithm ))) OR ( fluent routing algorithm )).
• Adding a wildcard symbol may retrieve word variants: (((("present data algorithm") OR ("element data algorithm"))) OR ("fluent routing algorithm"))*.