Perhaps you should try some spelling variations:
"process control service methodology." » "process control science methodology.", "process control sciences methodology.", "process control devices methodology.", "procesos control service methodology.", "procesal control service methodology."
"proceso contra based methodology." » "proceso contra values methodology.", "proceso contra law methodology.", "proceso contra proposed methodology.", "proceso contra las methodology.", "proceso contra blas methodology.", "proceso contra clase 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 ("proceso contra based methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("process control service methodology.") OR ("proceso contra based methodology.")).
• Removing quotes may allow a broader search: (( process control service methodology. ) or ( proceso contra based methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("process control service methodology.") or ("proceso contra based methodology."))*.