Perhaps you should try some spelling variations:
"case modeling algorithm" » "case scheduling algorithm" (Expand Search), "based modeling algorithm" (Expand Search)
"settlement data algorithms" » "settlement jaya algorithm" (Expand Search)
"element mesh algorithm" » "element deer algorithm" (Expand Search), "element search algorithm" (Expand Search), "elements mesh algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("settlement data algorithms") OR ("element mesh algorithm"))) OR ("case modeling algorithm"))~.
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• Removing quotes may allow a broader search: (((( settlement data algorithms ) OR ( element mesh algorithm ))) OR ( case modeling algorithm )).
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