Perhaps you should try some spelling variations:
"proceso contralos statistics methodology." » "proceso contralos semiotics methodology.", "proceso contralos linguistics methodology.", "proceso control statistical methodology.", "proceso contra statistics methodology.", "proces contreles statistics methodology.", "procesos contables statistics methodology."
"process control estadistico methods." » "process control statistical methods.", "process control estadisticas metodos."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("proceso contralos statistics methodology.") OR ("process control estadistico methods."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"proceso contralos statistics methodology.\") OR (\"process control estadistico methods.\"))".
• Removing quotes may allow a broader search: (( proceso contralos statistics methodology. ) OR ( process control estadistico methods. )).
• Adding a wildcard symbol may retrieve word variants: (("proceso contralos statistics methodology.") OR ("process control estadistico methods."))*.