Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
information 2.3.2 » information 2.2.2, information 4.3.2, information 3.2
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing port » developing post, developing export, developing exports
a developing » a development
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technologien des information 2.3.2 _ device communication costs a developing port access.*.