Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
information what » information war, information when, information wants
der information » insider information, sector information, labor information
4 developpement » de developpement, le developpement, et developpement
technology der » technology does, technology 4ir, technology dlt
des afrique » en afrique, de l'afrique
what race » what's race, what place, what role
race 3.2 » race 3.7, race 4.2, rice 3.2
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 der information what race 3.2 communication costs 4 developpement des afrique.*.