Perhaps you should try some spelling variations:
"data processing algorithm" » "data processing algorithms" (Expand Search)
"settlement data algorithms" » "settlement jaya algorithm" (Expand Search), "settlement dat_ algorithms" (Expand Search), "settlement datrd algorithm" (Expand Search)
"develop a algorithms" » "develop _ algorithms" (Expand Search), "develop rd algorithm" (Expand Search), "developing a algorithms" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("data processing algorithm") OR ((("develop a algorithms") OR ("settlement data algorithms"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"data processing algorithm\") OR (((\"develop a algorithms\") OR (\"settlement data algorithms\"))))".
• Removing quotes may allow a broader search: (( data processing algorithm ) OR ((( develop a algorithms ) OR ( settlement data algorithms )))).
• Adding a wildcard symbol may retrieve word variants: (("data processing algorithm") OR ((("develop a algorithms") OR ("settlement data algorithms"))))*.