Perhaps you should try some spelling variations:
"proceso contralos statistical methods." » "proceso control statistical methods.", "proces contreles statistical methods.", "procesos contables statistical methods.", "process control statistical methods.", "process controllos statistical methods."
"proceso contra semiotics methodology." » "proceso contra statistics methodology.", "proceso contra economics methodology.", "proceso contra service methodology.", "proceso contra serotipos methodology.", "process control semiotics methodology."

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

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