Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologie der » technologie de, technologien des, technologies de
der information » insider information, sector information, labor information
developing east » development east, developing a, developing asia
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
die online » der online, das online, des online
east areas » karst areas, east asezs
costs 4 » costs _, costs a, costs 4.2
1 die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technologie der information 1 die online communication costs 4 developing east areas.*.