Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
based communications » based communication, speed communications, aided communications
paris information » iris information, party information, partial information
technology paris » technology parks, technology park, technology paths
information 13.2 » information 3.2, information 1.2, information 15.2
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
aes based » ses based, areas based, cases based
13.2 aes » 13.2 does, 13.2 a, 13.2 das
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology paris information 13.2 aes based communications costs 4 developpement de afrique.*.