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 23 » information 2.3, information 2, information 3
developing e » developing _, developing a, developing east
e areas » 1 areas, 2 areas, 4 areas
23 und » 13 und

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

• Adding a wildcard symbol may retrieve word variants: technologien der information 23 und online communications costs _ developing e areas.*.