Perhaps you should try some spelling variations:
"procesos senales estocasticas datos." » "procesos bases estocasticas datos.", "procesos interes estocasticas datos.", "procesos senales estadisticas datos.", "procesos senales estocasticas de.", "procesos senales estocasticas para.", "procesos penales estocasticas datos.", "procesos esenciales estocasticas datos.", "procesos sensibles estocasticas datos."
"process control statistics methods." » "process control statistical methods.", "process control estadistico methods.", "process control estadistica methods.", "process control statistics methodology.", "proceso control statistics methods.", "procesal control statistics methods."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("process control statistics methods.") or ("procesos senales estocasticas datos."))~.
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• Adding a wildcard symbol may retrieve word variants: (("process control statistics methods.") or ("procesos senales estocasticas datos."))*.