Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
care information » more information, change information, trade information
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
technology care » technology case, technology curve, technology can
information war » information what, information wants, information when
de afrique » de l'afrique, en afrique, l afrique
war cash » hard cash, a cash, can cash
cash 6.2 » case 6.2, cash 3.2, cash 4.1
costs le » 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 care information war cash 6.2 communication costs le developpement de afrique.*.