Perhaps you should try some spelling variations:
2.1 communication » 2.14 communication, 2.3 communication, 2.7 communication
information war » information what, information wants, information when
e developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
e information » e informacion, age information, die information
technology e » technology 1, technology 3, technology 4
war speeches » _ speeches
speeches 2.1 » species 2.1, speech 2.1, speeches _
l afrique » en afrique
costs e » 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 e information war speeches 2.1 communication costs e developpement l afrique.*.