Perhaps you should try some spelling variations:
"end processing algorithm" » "end routing algorithm" (Expand Search), "end tracking algorithm" (Expand Search), "end boosting algorithm" (Expand Search), "rna processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search), "food processing algorithm" (Expand Search)
"data modeling algorithm" » "data making algorithm" (Expand Search), "data modelling algorithm" (Expand Search), "data models algorithm" (Expand Search)
"element method algorithms" » "element two algorithms" (Expand Search), "element both algorithms" (Expand Search), "element other algorithms" (Expand Search), "elements method 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 method algorithms") OR ((("data modeling algorithm") OR ("end processing algorithm"))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"element method algorithms\") OR (((\"data modeling algorithm\") OR (\"end processing algorithm\"))))".
• Removing quotes may allow a broader search: (( element method algorithms ) OR ((( data modeling algorithm ) OR ( end processing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element method algorithms") OR ((("data modeling algorithm") OR ("end processing algorithm"))))*.