Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
information use » information und, information 2
technology 2.2 » technology _, technology 1, technology 3
developing em » developing e, developing eq, developing amp
use debate » ce debate, u.s debate, un debate
debate de » debates de, debate we, debatte der
em africa » 1 africa

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information use debate de communication costs _ developing em africa.*.