Perhaps you should try some spelling variations:
information whites » information websites, information united, information wants
3.2 communication » 3 communication, 2.3 communication, de communication
developpement de » developpement des, developpement durable
4 developpement » de developpement, le developpement, et developpement
technology 1 » technology _
whites race » white race, whites have, white surface
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 1 information whites race 3.2 communication costs 4 developpement de l'afrique.*.