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