Perhaps you should try some spelling variations:
"proceso contextos statistics methodology." » "proceso contextos semiotics methodology.", "proceso contextos linguistics methodology.", "proceso contextos museisticos methodology.", "proceso contexto artistico methodology.", "proceso contralos statistics methodology.", "proceso textos statistics methodology.", "proceso contencioso statistics 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.

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