Perhaps you should try some spelling variations:
bet developpement » et developpement, de developpement, le developpement
developpement et » developpement des, developpement de, development east
4 communication » 3 communication, 5.4 communication, de communication
technology 2.2 » technology _, technology 1, technology 3
2.2 transport » 3.2 transport, 8.2 transport, 2.1.2 transport
network link » network links, networks link, network lent
et africa » em africa, eu africa, west africa
link 4 » linke 4, link _, link a
a bet » a best, a bent, a beta

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 transport network link 4 communication a bet developpement et africa.*.