Perhaps you should try some spelling variations:
2.3 communication » 3.2 communication, de communication, 4 communication
information what » information war, information when, information wants
developpement de » developpement des, developpement durable
can information » von information, von informationen
4 developpement » de developpement, le developpement, et developpement
technology can » technology change, technology 1, technology 2.2
de afrique » de l'afrique, en afrique, l afrique
each 2.3 » search 2.3, bench 2.3, earth 2.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technology can information what each 2.3 communication costs 4 developpement de afrique.*.