Perhaps you should try some spelling variations:
"oral contextos linguistics methodology." » "oral contextos linguisticos methodology.", "oral contexto linguistico methodology.", "oral contacto linguistico methodology.", "otros contextos linguistics methodology.", "crear contextos linguistics methodology.", "duran contextos linguistics methodology."
"process control science methodology." » "process control sciences meteorology.", "process control science anthropology."

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

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