Perhaps you should try some spelling variations:
"process contexto linguistics methodology." » "process contexto linguistico methodology.", "process contextos linguisticos methodology.", "process contacto linguistico methodology.", "proceso continuo linguistics methodology.", "propio contexto linguistics methodology."
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices 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 service methodology.") OR ("process contexto linguistics methodology."))~.
• Removing quotes may allow a broader search: (( process control service methodology. ) or ( process contexto linguistics methodology. ))~.
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") or ("process contexto linguistics methodology."))*.