Perhaps you should try some spelling variations:
firms information » fairs information, first information, form information
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
technology firms » technology from, technology platforms, technology fund
information when » information what, information war, information wants
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
de afrique » de l'afrique, en afrique, l afrique
costs 4 » costs _, costs a, costs 4.2
when a » when _
a 2.1 » b 2.1, _ 2.1, a 4.1

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

• Adding a wildcard symbol may retrieve word variants: technology firms information when a 2.1 communication costs 4 developpement de afrique.*.