Perhaps you should try some spelling variations:
"process control linguistics methodology." » "process contact linguistics methodology.", "process contextos linguisticos methodology.", "process contacto linguistico methodology.", "proceso control linguistics methodology.", "procesal control linguistics methodology."
"procesos contables science methodology." » "procesos contables sciences meteorology.", "procesos contables science anthropology.", "procesos sociales science methodology.", "procesos penales science 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 linguistics methodology.") OR ("procesos contables science methodology."))~.
• Removing quotes may allow a broader search: (( process control linguistics methodology. ) or ( procesos contables science methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("process control linguistics methodology.") or ("procesos contables science methodology."))*.