Perhaps you should try some spelling variations:
"element modeling algorithm" » "element scheduling algorithm" (Expand Search), "elements modeling algorithm" (Expand Search)
"element data algorithm" » "element jaya algorithm" (Expand Search), "element deer algorithm" (Expand Search), "elements data algorithm" (Expand Search)
"element frog algorithms" » "elements frog algorithms" (Expand Search), "element from algorithms" (Expand Search), "element fog 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 modeling algorithm") OR ((("element frog algorithms") OR ("element data algorithm"))))~.
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• Removing quotes may allow a broader search: (( element modeling algorithm ) OR ((( element frog algorithms ) OR ( element data algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element modeling algorithm") OR ((("element frog algorithms") OR ("element data algorithm"))))*.