Perhaps you should try some spelling variations:
4.2 communication » 4.2 communications, 3.2 communication, 4.1 communication
care information » more information, change information, trade information
developpement en » developpement et, developpement des, developpement de
technology care » technology case, technology curve, technology can
information war » information what, information wants, information when
4 developpement » de developpement, le developpement, et developpement
war case » dar case, war cash, war causes
case 4.2 » case 4.1, case 2
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 care information war case 4.2 communication costs 4 developpement en afrique.*.