Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
contents debate » concepts debates, contents data, contents create
10 information » 1 information, 2 information, 3 information
technology 10 » technology 110, technology 1, technology 11
a developing » a development
debate de » debates de, debate we, debatte der
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 10 information contents debate de communication costs a developing _ africa.*.