Perhaps you should try some spelling variations:
weisungsbefugnis » beratungsbefugnis
weisungsbefugnisse » beratungsbefugnisse
regulierungsbedurfnis » regulierungsbedarf

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: (weisungsbefugnis OR (weisungsbefugnisse OR regulierungsbedurfnis)).
• Adding a wildcard symbol may retrieve word variants: (weisungsbefugnis or (weisungsbefugnisse or regulierungsbedurfnis))*.