Perhaps you should try some spelling variations:
guinea communications » business communications, online communications, data communications
die developpement » de developpement, le developpement, du developpement
communications a » communications _, communications law, communications media
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
developpement l » developpement il, developpement la, developpement de
technology 2.2 » technology _, technology 1, technology 3
irs guinea » aus guinea
l afrique » en afrique
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information _ irs guinea communications a die developpement l afrique.*.