Perhaps you should try some spelling variations:
22commercial law » commercial law, andcommercial law, commercial laws
20 germany » 7 germany, 8 germany, 5 germany
21 germany » 2.1 germany, 11 germany, 1 germany
2 germany » 7 germany, 2 german, 8 germany

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: %22commercial law %((((2 germany) OR (20 germany))) OR (21 germany))%22.
• Adding a wildcard symbol may retrieve word variants: %22commercial law %((((2 germany) or (20 germany))) or (21 germany))%22*.