Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centres » information centre, information centrism, information centers
10 communications » 10 communication, 14 communications, 2 communications
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
developing asia » development asia, developing a
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
asia africa » cpia africa, china africa
centres a » centres _, centre a, centuries a
costs 4.4 » costs 4.2
a 10 » a 1, _ 10, 9 10

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centres a 10 communications costs 4.4 developing asia africa.*.