Perhaps you should try some spelling variations:
"proceso contralos statistical metodos." » "proceso control statistical metodos.", "proceso contralos estadisticas metodos.", "proceso contra statistical metodos.", "proces contreles statistical metodos.", "procesos contables statistical metodos."
"procesos science statistical methods." » "procesos sciences statistical methods.", "procesos sciences statistics methods.", "procesos ciencias statistical methods.", "procesos serie statistical methods.", "procesos balance statistical methods."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("procesos science statistical methods.") or ("proceso contralos statistical metodos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos science statistical methods.") OR ("proceso contralos statistical metodos.")).
• Removing quotes may allow a broader search: (( procesos science statistical methods. ) or ( proceso contralos statistical metodos. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos science statistical methods.") or ("proceso contralos statistical metodos."))*.