Perhaps you should try some spelling variations:
"procesos contables statistical methods." » "procesos control statistical methods.", "procesos sociales statistical methods.", "procesos penales statistical methods."
"proceso control science methodology." » "proceso control sciences meteorology.", "proceso control science anthropology.", "process control science methodology.", "proceso contra science methodology.", "proceso contralos science 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 contables statistical methods.") or ("proceso control science methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("procesos contables statistical methods.") OR ("proceso control science methodology.")).
• Removing quotes may allow a broader search: (( procesos contables statistical methods. ) or ( proceso control science methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("procesos contables statistical methods.") or ("proceso control science methodology."))*.