Perhaps you should try some spelling variations:
online communication » mobile communication, business communication, mobile communications
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
developing east » development east, developing a, developing asia
information b » information 2, information 1, information bank
4 developing » 3 developing
des online » der online, das online, die online
costs 4 » costs _, costs a, costs 4.2
b des » b does, b der, b das
asezs. » sezs., aezs.

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

• Adding a wildcard symbol may retrieve word variants: technologien des information b des online communication costs 4 developing east asezs.*.