Perhaps you should try some spelling variations:
communication protocol » communication protocols, communication practices, communication policy
when communication » where communication, open communication, sign communication
de developpement » sme development
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 information » 1 information
information 2 » information 3
protocol de » protocole de, protocol e, protocolos de
l afrique » en afrique
7.1 when » 4.1 when, 6.1 when, 2.1 when
2 7.1 » 2 7.10, a 7.1, _ 7.1

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

• Adding a wildcard symbol may retrieve word variants: technologies 3 information 2 7.1 when communication protocol de developpement l afrique.*.