Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information content » information contents, information centers, information centre
debt communications » debt communication, guest communications, data communications
23.4 developing » 13.4 developing, 2.4 developing, 3.4 developing
technologies 2 » technologies _, technologies 4
developing a » developing _
content ii » context ii, content i, content _
costs 23.4 » costs 2.4, costs 4.4, costs 2.3
a africa » 1 africa, can africa, em africa
ii debt » iii debt

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 ii debt communications costs 23.4 developing a africa.*.