Perhaps you should try some spelling variations:
information costs » information contents, information centers, information content
de communication » mobile communication, online communication
communication 2 » communication _, communication a, communication 3
technologies 1 » technologies _, technologies 4, technologies 2
development en » developpement en, development menu, development eco
3 development » 2 development
costs 2 » costs 20, costs _, costs 4
2 de » 2 die, 2 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies 1 information costs 2 de communication 2 3 development en afrique.*.