Perhaps you should try some spelling variations:
1.4 communication » 5.4 communication, 1.1 communication, 1.3 communication
technologien fur » technologien des, technologien und, technologies 2
fur information » zur information, fair information, your information
6.4 developing » 5.4 developing, 3.3 developing, 2.2 developing
contents head » contents lead, contents map, contents a
developing em » developing e, developing eq, developing amp
costs 6.4 » costs 4.4, costs 4.2, costs 2.3
em africa » 1 africa
head 1.4 » ahead 14.4, ahead 1.2, ahead 1.1

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

• Adding a wildcard symbol may retrieve word variants: technologien fur information contents head 1.4 communication costs 6.4 developing em africa.*.