Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
have information » phase information, share information, care information
information what » information war, information when, information wants
developpement la » developpement de, developpement et, developpement du
technology have » technology hard, technology has, technologies have
4 developpement » de developpement, le developpement, et developpement
la afrique » l afrique, la fabrique, en afrique
costs 4 » costs _, costs a, costs 4.2
what a » what _, what can
a 4.1 » a 4.2, a 6.1

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

• Adding a wildcard symbol may retrieve word variants: technology have information what a 4.1 communication costs 4 developpement la afrique.*.