Perhaps you should try some spelling variations:
land transport » road transport
transport data » transport demand
data transfer » cash transfer, heat transfer
transfer bei » transfer beim, transfers bei, transfer der
data case » data base, data based
luis lcc » luis c
lcc data » c data
luis e » luis f, luis c, luis a
e land » use land, die land
bei la » bei le, bei li

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: (( luis e land transport data case ) OR ( luis lcc data transfer bei la ))~.
• Adding a wildcard symbol may retrieve word variants: (( luis e land transport data case ) or ( luis lcc data transfer bei la ))*.