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

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

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