Perhaps you should try some spelling variations:
human communications » human communication, oman communications, sudan communications
information content » information contents, information centers, information centre
communications cost » communications costs, communications cross, communication costs
technologie und » technologies 2.1
und information » fund information, road information, award information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing a » developing _
content 2.3 » context 2.3, content 3.3, content 5.3
2.3 human » 2.1 human, 3.3 human, 2.2 human
cost 2.3 » costs 2.3, cost 2.4, cost 2.2
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technologie und information content 2.3 human communications cost 2.3 developing a africa.*.