Perhaps you should try some spelling variations:
oil communication » oral communication, social communication, moral communication
information 2.1 » information 12.1, information 2.2, information 2.7
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
3 information » 1 information
technology 3 » technology _, technology 1, technology 4
2.1 debate » 2.1 debatten, 11.1 debate, 2 debate
debate oil » debate social, debate moral
l afrique » en afrique
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 3 information 2.1 debate oil communication costs 4 developpement l afrique.*.