Perhaps you should try some spelling variations:
green communications » greece communications, recent communications, sweden communications
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
14.3 developing » 1.3 developing, 10.3 developing, 14.1 developing
developing asia » development asia, developing a
technologies 2 » technologies _, technologies 4
asia africa » cpia africa, china africa
costs 14.3 » costs 4.3, costs 12.3, costs 15.3
content 1 » content _
1 green » 2 green, 4 green, 1 grenzen

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 1 green communications costs 14.3 developing asia africa.*.