Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
de communication » mobile communication, online communication
information 2.1 » information 12.1, information 2.2, information 2.7
4 developpement » de developpement, le developpement, et developpement
a information » 2 information, 1 information
technology a » technology 1, technology 3, technology 4
2.1 process » 2.3 process, 2 process
process de » procesos de, process d, processus de
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 a information 2.1 process de communication costs 4 developpement en afrique.*.