Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
4 developpement » de developpement, le developpement, et developpement
technology 2.2 » technology _, technology 1, technology 3
des afrique » en afrique, de l'afrique
areal face » real face, dream face
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 2.2 information _ areal face communication costs 4 developpement des afrique.*.