Perhaps you should try some spelling variations:
"procesos medianas estadisticas methods." » "procesos medidas estadisticas methods.", "procesos espana estadistica methods.", "procesos mexico estadisticas methods.", "procesos medianas estadisticas metodos.", "procesos medianas statistical methods.", "procesos medianas estadisticas datos.", "procesos mediante estadisticas methods.", "procesados mediante estadisticas methods.", "procesos mediaticos estadisticas methods."
"proceso control statistics methods." » "proceso control statistical methods.", "proceso control estadistico methods.", "proceso control estadistica methods.", "proceso control statistics methodology.", "process control statistics methods.", "proceso contra statistics methods.", "proceso contralos statistics methods."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("proceso control statistics methods.") OR ("procesos medianas estadisticas methods."))~.
• Removing quotes may allow a broader search: (( proceso control statistics methods. ) or ( procesos medianas estadisticas methods. ))~.
• Adding a wildcard symbol may retrieve word variants: (("proceso control statistics methods.") or ("procesos medianas estadisticas methods."))*.