Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
des information » des informations, does information, dis information
information war » information what, information wants, information when
technology des » technology does, technology debts, technology nodes
development li » development lid, development lie, development lin
4 development » 2 development, 4 developing
li afrique » l afrique, en afrique
war case » dar case, war cash, war causes
case 2.2 » cases 2.2, case 4.2, case 2.3
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 des information war case 2.2 communication costs 4 development li afrique.*.