Perhaps you should try some spelling variations:
transit system » transit systems, transport system, transport systems
des transfer » des transfers, den transfer, der transfer
transfer und » transfers und, transfer united, transfer _
data transit » data transport, data transfer, mass transit
system can » systems can, system change
guias cge » guias de
vague de » vagues de, langue de, vue de
und echo » kind echo, und ehe
cge data » age data, wage data, care data
de des » ende des, rede des, code des

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: (( vague de des transfer und echo ) OR ( guias cge data transit system can ))~.
• Adding a wildcard symbol may retrieve word variants: (( vague de des transfer und echo ) or ( guias cge data transit system can ))*.