Perhaps you should try some spelling variations:
information context » information content, information contents, information centers
de communication » mobile communication, online communication
developing cpia » developing china, developing asia, developing cil
technologies 2 » technologies _, technologies 4
5.3 developing » 3.3 developing, 1.3 developing, 7.3 developing
context 2.5 » context 2.1, context 2.3, context 2.2
costs 5.3 » costs 15.3, costs 2.3, costs 4.3
2.5 de » 2.5 die, 2.5 der, 2.5 dve

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information context 2.5 de communication costs 5.3 developing cpia africa.*.