Perhaps you should try some spelling variations:
"internationalen steuerrecht" » "internationales steuerrecht", "internationales strafrecht"
"international privatrecht" » "internationale privatrecht", "internationales privatrecht", "internationalen privatrecht"

Try widening your search to All Fields.

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: (("international privatrecht") OR ("internationalen steuerrecht")).
• Removing quotes may allow a broader search: (( international privatrecht ) or ( internationalen steuerrecht )).
• Adding a wildcard symbol may retrieve word variants: (("international privatrecht") or ("internationalen steuerrecht"))*.