Perhaps you should try some spelling variations:
formal transfers » formal transfer, informal transfers, informal transfer
legal transport » local transport, real transport, global transport
trause legal » true legal, use legal, abuse legal
costs case » costs cash
langue use » language use, langue de, language used
use formal » die formal, so formal, using formal

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: (( gua trause legal transport costs case ) OR ( langue use formal transfers _ capo ))~.
• Adding a wildcard symbol may retrieve word variants: (( gua trause legal transport costs case ) or ( langue use formal transfers _ capo ))*.