Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developpement en » developpement et, developpement des, developpement de
can information » von information, von informationen
information war » information what, information wants, information when
a developpement » au developpement, de developpement, le developpement
technology can » technology change, technology 1, technology 2.2
war case » dar case, war cash, war causes
case 4.1 » case 4.2, case 1
costs a » costs _, costs 4

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology can information war case 4.1 communication costs a developpement en afrique.*.