Perhaps you should try some spelling variations:
voice communication » voice communications, mobile communication, device communication
technologien am » technologien im, technologien als, technologie im
developing asia » development asia, developing a
am information » guam information, palm information, crm information
information 1 » information 2, information 3, information 3.2
4 developing » 3 developing
costs 4 » costs _, costs a, costs 4.2
stresses. » stress.

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

• Adding a wildcard symbol may retrieve word variants: technologien am information 1 _ voice communication costs 4 developing asia stresses.*.