Perhaps you should try some spelling variations:
mobile communications » mobile communication
communications costs » communication costs, communications _
technologien des » technologien fur, technologien und, technologies 2
information asia » information aa, information ana, information africa
des information » des informations, does information, dis information
4 developing » 3 developing
developing 4 » developing _, developing a, developing e
do mobile » go mobile, so mobile, does mobile
asia do » asia does, asia did
costs 4 » costs _, costs a, costs 4.2
4 areas » 1 areas, 2 areas, 4 areal

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

• Adding a wildcard symbol may retrieve word variants: technologien des information asia do mobile communications costs 4 developing 4 areas.*.