Perhaps you should try some spelling variations:
developpement en » developpement et, developpement des, developpement de
affect internet » effective internet
internet prices » internet price, internet services, internet articles
3 communication » 4 communication, de communication, data communication
4 developpement » de developpement, le developpement, et developpement
from affect » flows affect
prices 3 » prices _, prices a, prices 4
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 from affect internet prices 3 communication costs 4 developpement en afrique.*.