Perhaps you should try some spelling variations:
"programming software service methodology." » "programming software science methodology.", "programming software sciences methodology.", "programming software america methodology.", "programming software version methodology."
"process control statistics methods." » "process control statistical methods.", "process control estadistico methods.", "process control estadistica methods.", "process control statistics methodology."

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

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