Perhaps you should try some spelling variations:
de developpement » sme development
developpement de » developpement des, developpement durable
1 communication » 10 communication, 3 communication, 4 communication
information 11 » information 1, information 14, information 10.1
technology 1 » technology _
de afrique » de l'afrique, en afrique, l afrique
costs de » costs _, costs 4, costs a
11 role » 1.1 role, 1 role, 10 role
role 1 » role 14, role _, role 3

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 11 role 1 communication costs de developpement de afrique.*.