Perhaps you should try some spelling variations:
"processing base statistical methods." » "processing _ statistical methods.", "processing data statistical methods.", "processing spain statistical methods.", "processing zones statistical methods."
"processing bayesian statistical methods." » "processing bayesiana statistical methods.", "processing bayesiano statistical methods.", "processing bayesianas statistical methods."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("processing bayesian statistical methods.") or ("processing base statistical methods."))~.
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