Perhaps you should try some spelling variations:
formulation computer » information computer, speculation computer, education computer
developpement de » developpement des, developpement durable
computer crimes » computer games
3 communication » 4 communication, de communication, data communication
4 developpement » de developpement, le developpement, et developpement
a formulation » la formulation, _ formulation, 3 formulation
technology a » technology 1, technology 3, technology 4
de afrique » de l'afrique, en afrique, l afrique
crimes 3 » crimes _, crimes a, crimes 1
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 a formulation computer crimes 3 communication costs 4 developpement de afrique.*.