Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
de developpement » sme development
developpement de » developpement des, developpement durable
3 information » 1 information
information 1 » information 2, information 3, information 3.2
technology 3 » technology _, technology 1, technology 4
areas face » areas case, areas act, areas facing
costs de » costs _, costs 4, costs a
1 areas » 1 area, 2 areas, 4 areas

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information 1 areas face communication costs de developpement de l'afrique.*.