Perhaps you should try some spelling variations:
"prospectos apendices statistical methods." » "prospectos sciences statistical methods.", "prospectos apendice estadistico methods."
"procesos control statistics methods." » "procesos control statistics methodology.", "procesos control statistical methods.", "procesos control estadistico methods.", "procesos control estadistica methods.", "process control statistics methods.", "proceso contra statistics methods.", "procesos contables statistics methods."

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• Performing a fuzzy search may retrieve terms with similar spellings: (("procesos control statistics methods.") or ("prospectos apendices statistical methods."))~.
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