Perhaps you should try some spelling variations:
base communication » based communication, face communication, aware communication
leur developpement » le developpement, deux developpements, de developpement
developpement de » developpement des, developpement durable
information 2 » information 3
technology 1 » technology _
costs leur » costs clear
de afrique » de l'afrique, en afrique, l afrique
a base » la base

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

• Adding a wildcard symbol may retrieve word variants: technology 1 information 2 a base communication costs leur developpement de afrique.*.