Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
debt communications » debt communication, guest communications, data communications
technologies 2.1 » technologies _, technologies 4, technologies a
2.1 information » 3.1 information
1.3 developing » 3.3 developing, 13 developing, 7.3 developing
developing eq » developing e, developing egg, developing _
costs 1.3 » costs 12.3, costs 14.3, costs 15.3
eq africa » em africa, eu africa, 1 africa
3 debt » 83 debt, 4 debt, 2.3 debt

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

• Adding a wildcard symbol may retrieve word variants: technologies 2.1 information context 3 debt communications costs 1.3 developing eq africa.*.