Perhaps you should try some spelling variations:
7.3 communication » 2.3 communication, 4.3 communication, 1.3 communication
information 6 » information 2
developing em » developing e, developing eq, developing amp
technology 2 » technology _, technology 1, technology 3
debatten 7.3 » debatte 7.3, debatten 5.3, debatte 3.3
3 developing » 3 development
6 debatten » die debatten, 2.1 debatten, 9.2 debatten
em africa » 1 africa
costs 3 » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information 6 debatten 7.3 communication costs 3 developing em africa.*.