Perhaps you should try some spelling variations:
"procesos contables semiotics methodology." » "procesos contables statistics methodology.", "procesos contables economics methodology.", "procesos contables service methodology.", "procesos sociales semiotics methodology.", "procesos penales semiotics 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: (("procesos contables semiotics methodology.") or ("process control estadistico methods."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos contables semiotics methodology.") OR ("process control estadistico methods.")).
• Removing quotes may allow a broader search: (( procesos contables semiotics methodology. ) or ( process control estadistico methods. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos contables semiotics methodology.") or ("process control estadistico methods."))*.