Perhaps you should try some spelling variations:
3.7 communication » 3.2 communication, 2.7 communication, 3.5 communication
information what » information war, information when, information wants
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
technology 2 » technology _, technology 1, technology 3
what race » what's race, what place, what role
race 3.7 » races 3.5, range 3.7, race 1.4
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technology 2 information what race 3.7 communication costs de developpement en afrique.*.