Perhaps you should try some spelling variations:
information classes » information assets, information case, information cause
de communication » mobile communication, online communication
classes debate » class debate
developing can » developing a, developing ai, developing av
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
3 developing » 3 development
can africa » urban africa
debate de » debates de, debate we, debatte der
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 4 information classes debate de communication costs 3 developing can africa.*.