Perhaps you should try some spelling variations:
real communication » oral communication, cell communication, health communication
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
information 2.2 » information 1.2, information 2.7, information 2.2.2
developing port » developing post, developing export, developing exports
4 developing » 3 developing
what real » what really, what great
2.2 what » 1.2 what, 1.1 what
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 2.2 what real communication costs 4 developing port access.*.