Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
information leur » information laura, information letter, information labor
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
f information » 2 information, 1 information, 3 information
technology f » technology 1, technology 3, technology 4
de afrique » de l'afrique, en afrique, l afrique
leur role » your role
role 2.7 » role 2.4, role 10.7, role 1.1
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 f information leur role 2.7 communication costs 4 developpement de afrique.*.