Perhaps you should try some spelling variations:
"freshfields brockhaus deringer" » "freshfields backhaus deringer"
"freshfields brockhaus doeringer" » "freshfields backhaus doeringer", "freshfields brockhaus boehringer", "freshfields brockhaus geringer", "freshfields brockhaus bohringer"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"freshfields brockhaus deringer\") OR (\"freshfields brockhaus doeringer\"))".
• Removing quotes may allow a broader search: (( freshfields brockhaus deringer ) OR ( freshfields brockhaus doeringer )).
• Adding a wildcard symbol may retrieve word variants: (("freshfields brockhaus deringer") OR ("freshfields brockhaus doeringer"))*.