Perhaps you should try some spelling variations:
"post processing algorithm" » "post modeling algorithm" (Expand Search), "post routing algorithm" (Expand Search), "post tracking algorithm" (Expand Search), "waste processing algorithm" (Expand Search), "wood processing algorithm" (Expand Search), "food processing algorithm" (Expand Search)
"rna processing algorithm" » "rna modeling algorithm" (Expand Search), "rna routing algorithm" (Expand Search), "rna tracking algorithm" (Expand Search), "data processing algorithm" (Expand Search), "_ processing algorithm" (Expand Search), "signal processing algorithm" (Expand Search)
"element update algorithm" » "element pass algorithm" (Expand Search), "element data algorithms" (Expand Search), "element ipca algorithm" (Expand Search), "element data algorithm" (Expand Search)

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (("element update algorithm") OR ((("post processing algorithm") OR ("rna processing algorithm"))))~.
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• Removing quotes may allow a broader search: (( element update algorithm ) OR ((( post processing algorithm ) OR ( rna processing algorithm )))).
• Adding a wildcard symbol may retrieve word variants: (("element update algorithm") OR ((("post processing algorithm") OR ("rna processing algorithm"))))*.