Perhaps you should try some spelling variations:
"fluent modeling algorithm" » "fluent scheduling algorithm" (Expand Search), "agent modeling algorithm" (Expand Search), "event modeling algorithm" (Expand Search)
"present data algorithm" » "present jaya algorithm" (Expand Search), "present deer algorithm" (Expand Search)
"elements mges algorithm" » "elements deer 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 ((("fluent modeling algorithm") OR ("elements mges algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"present data algorithm\") OR (((\"fluent modeling algorithm\") OR (\"elements mges algorithm\"))))".
• Removing quotes may allow a broader search: (( present data algorithm ) OR ((( fluent modeling algorithm ) OR ( elements mges algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("present data algorithm") OR ((("fluent modeling algorithm") OR ("elements mges algorithm"))))*.