Perhaps you should try some spelling variations:
"social aspectos linguisticos methodology." » "social aspectos linguistics methodology.", "social aspectos linguistica metodologia.", "social aspectos statistics methodology.", "social estudios linguisticos methodology.", "social aspectos bioquimicos methodology.", "social aspects linguisticos methodology."
"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: (("social aspectos linguisticos methodology.") or ("proceso control science methodology."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("social aspectos linguisticos methodology.") OR ("proceso control science methodology.")).
• Removing quotes may allow a broader search: (( social aspectos linguisticos methodology. ) or ( proceso control science methodology. )).
• Adding a wildcard symbol may retrieve word variants: (("social aspectos linguisticos methodology.") or ("proceso control science methodology."))*.