Perhaps you should try some spelling variations:
technologies costs » technologies co, technology costs, technologies case
costs information » cost information, tests information, customs information
information 10.1 » information 10.4, information 12.1, information 14.1
de communication » mobile communication, online communication
3 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
10.1 der » 0.1 der, 20.1 der, 10.1.1 der
media 3 » media _, media 1, media 4

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

• Adding a wildcard symbol may retrieve word variants: technologies costs information 10.1 der de communication media 3 developpement l afrique.*.