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)
"element method algorithm" » "element mould algorithm" (Expand Search), "elements method algorithm" (Expand Search)
"element rl algorithms" » "element _ algorithms" (Expand Search), "element rd algorithm" (Expand Search), "elements rl 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 method algorithm") OR ((("fluent modeling algorithm") OR ("element rl algorithms"))))~.
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• Removing quotes may allow a broader search: (( element method algorithm ) OR ((( fluent modeling algorithm ) OR ( element rl algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("element method algorithm") OR ((("fluent modeling algorithm") OR ("element rl algorithms"))))*.