Perhaps you should try some spelling variations:
technologies aids » technologies varies, technologies a, technologies de
aids information » chandos information, series information
information loss » information laws, information law, information 2
de communication » mobile communication, online communication
du developpement » de developpement, le developpement, et developpement
developpement de » developpement des, developpement durable
10.2.3 de » 10.2.1 de, 10.2.2 de, 10.2.1 die

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

• Adding a wildcard symbol may retrieve word variants: technologies aids information loss 10.2.3 de communication _ du developpement de l'afrique.*.