Perhaps you should try some spelling variations:
information content » information contents, information centers, information centre
technologies 4 » technologies _
4 information » 2 information, 1 information
developing eu » developing e, developing eq, developing egg
content 13.2 » content 3.2, context 13.2, content 10.3.2
4 developing » 3 developing
13.2 mobile » 10.2 mobile, 3.3.2 mobile, 1.1 mobile
eu africa » em africa, 1 africa, 11 africa
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information content 13.2 mobile communication costs 4 developing eu africa.*.