Perhaps you should try some spelling variations:
"studie theoretische linguistik" » "studie mathematische linguistik", "studie theoretical linguistics", "studie theoretische statistik", "die theoretische linguistik", "die theoretischen linguistik", "studies theoretical linguistik"
"sturm theory linguistics" » "sturm typology linguistics", "study theory linguistics", "sturmian theory linguistics", "gesture theory 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 theoretische linguistik") OR ("sturm theory linguistics")).
• Removing quotes may allow a broader search: (( studie theoretische linguistik ) or ( sturm theory linguistics )).
• Adding a wildcard symbol may retrieve word variants: (("studie theoretische linguistik") or ("sturm theory linguistics"))*.