Perhaps you should try some spelling variations:
"element modeling algorithm" » "element scheduling algorithm" (Expand Search), "elements modeling algorithm" (Expand Search)
"tested using algorithms" » "tested cosine algorithm" (Expand Search), "system using algorithms" (Expand Search)
"element data algorithms" » "element jaya algorithm" (Expand Search), "elements data 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 data algorithms"))) OR ("tested using algorithms"))~.
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• Removing quotes may allow a broader search: (((( element modeling algorithm ) OR ( element data algorithms ))) OR ( tested using algorithms )).
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