Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
cuba communications » rural communications, china communications, libya communications
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
developing e » developing _, developing a, developing east
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
content a » content _, content 1, content 3
e africa » em africa, de africa, eu africa
a cuba » a cuban, _ cuba, a cube

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information content a cuba communications costs 11.7 developing e africa.*.