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