Perhaps you should try some spelling variations:
"data using algorithms" » "data pacing algorithms" (Expand Search), "data nine algorithms" (Expand Search), "data sorting algorithms" (Expand Search)
"settlement data algorithms" » "settlement art algorithms" (Expand Search), "settlement all algorithms" (Expand Search), "settlement both algorithms" (Expand Search)
"elements based algorithm" » "experiments based algorithm" (Expand Search), "elements related 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 ("elements based algorithm"))) OR ("data using algorithms"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"settlement data algorithms\") OR (\"elements based algorithm\"))) OR (\"data using algorithms\"))".
• Removing quotes may allow a broader search: (((( settlement data algorithms ) OR ( elements based algorithm ))) OR ( data using algorithms )).
• Adding a wildcard symbol may retrieve word variants: (((("settlement data algorithms") OR ("elements based algorithm"))) OR ("data using algorithms"))*.