Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
technology price » technology rich, technology voice, technology service
developpement de » developpement des, developpement durable
inflation rates » inflation rate
4 developpement » de developpement, le developpement, et developpement
rates jahre » ersten jahre
de afrique » de l'afrique, en afrique, l afrique
jahre 3.2 » jahre 2.2, jahre 3.1, jahre 7.2
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 price inflation rates jahre 3.2 communication costs 4 developpement de afrique.*.