Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
real communication » oral communication, cell communication, health communication
developing areas » developing asia, developing east, developing a
technologies 2 » technologies _, technologies 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
areas africa » arabs africa, dress africa, farmers africa
content der » content does, content get, intent der
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
der real » der reale, oder real, der realen

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information content der real communication costs 3.2 developing areas africa.*.