Perhaps you should try some spelling variations:
"studie theorie linguistica" » "studie teoria linguistica", "studie theorie linguistik", "studie theory linguistic", "studies theories linguistica", "studium theorien linguistica", "studie therapie linguistica"
"body theory linguistics" » "body typology linguistics"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("studie theorie linguistica") OR ("body theory linguistics")).
• Removing quotes may allow a broader search: (( studie theorie linguistica ) or ( body theory linguistics )).
• Adding a wildcard symbol may retrieve word variants: (("studie theorie linguistica") or ("body theory linguistics"))*.