Perhaps you should try some spelling variations:
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices methodology.", "proceso control service methodology.", "procesal control service methodology."
"procesos penales linguistics methodology." » "procesos english linguistics methodology.", "procesos analysis linguistics methodology.", "proceso penal linguistics methodology.", "procesos contables linguistics methodology.", "procesos sociales linguistics methodology."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("process control service methodology.") or ("procesos penales linguistics methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control service methodology.") OR ("procesos penales linguistics methodology.")).
• Removing quotes may allow a broader search: (( process control service methodology. ) or ( procesos penales linguistics methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") or ("procesos penales linguistics methodology."))*.