Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 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 6.2 » case 6.12, case f6.2, case 4.2
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 6.2 communication costs a developpement en afrique.*.