Perhaps you should try some spelling variations:
2.5 communication » 2.3 communication, 2.7 communication, 3.5 communication
information safe » information space, information some, information states
developpement il » developpement de, developpement et, developpement du
end information » und information, nd information, trend information
4 developpement » de developpement, le developpement, et developpement
technology end » technology e, technology e.g, technology era
spaces 2.5 » spaces 2.1, spaces 2.2, spaces 2.3
il afrique » l afrique, en afrique
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 end information safe spaces 2.5 communication costs 4 developpement il afrique.*.