Perhaps you should try some spelling variations:
online communications » online communication, online kommunikation, mobile communications
communications costs » communication costs, communications _
technologien der » technologien des, technologie der, technologien fur
der information » insider information, sector information, labor information
information 2.3 » information 12.3, information 1.3, information 2.2
developing 2 » developing _, developing a, developing e
2.3 und » 2.3 un, 2.3 une, 2.3 unit
2 areas » 1 areas, 2 areal, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 2.3 und online communications costs _ developing 2 areas.*.