Perhaps you should try some spelling variations:
"process control semiotics methodology." » "process control statistics methodology.", "process control economics methodology.", "process control service methodology.", "proceso control semiotics methodology.", "procesal control semiotics methodology."
"procesos contables sciences methodology." » "procesos contables science methodology.", "procesos contables sciences meteorology.", "procesos contables science ethnology.", "procesos sociales sciences methodology.", "procesos penales sciences methodology."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control semiotics methodology.") OR ("procesos contables sciences methodology."))~.
• Removing quotes may allow a broader search: (( process control semiotics methodology. ) or ( procesos contables sciences methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("process control semiotics methodology.") or ("procesos contables sciences methodology."))*.