Perhaps you should try some spelling variations:
"procesos control statistical methodology." » "procesos control statistics methodology.", "procesos control statistical methods.", "process control statistical methodology.", "proceso contra statistical methodology.", "procesos contables statistical methodology."
"proceso control critico methodology." » "proceso control criticism methodology.", "proceso control mexico methodology.", "proceso control semiotics methodology.", "process control critico methodology.", "proceso contra critico methodology.", "proceso contralos critico methodology.", "proceso control politico methodology.", "proceso control quimico methodology.", "proceso contexto critico methodology."

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

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