Perhaps you should try some spelling variations:
"proces state linguistics methodology." » "proces serie linguistica methodology.", "proces hedge linguistics methodology.", "proces base linguistica methodology.", "proceso state linguistics methodology.", "process state linguistics methodology.", "roces state linguistics methodology."
"rocess control statistical methods." » "process control statistical methods.", "access control statistical methods.", "lopes control statistical methods.", "rocess control statistics methods.", "rocess control estadisticas methods."

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

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