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