Perhaps you should try some spelling variations:
information centre » information centers, information contents
technologien und » technologie und, technologien des, technologien fur
12 communication » 1 communication, 10 communication, 13 communication
und information » fund information, road information, award information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing em » developing e, developing eq, developing amp
centre 20 » centre 2007, centre 2009, centre 2010
costs 2.3 » costs 4.2, costs 4.4
em africa » 1 africa
20 12 » 20 22, 10 12, 20 11

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

• Adding a wildcard symbol may retrieve word variants: technologien und information centre 20 12 communication costs 2.3 developing em africa.*.