Perhaps you should try some spelling variations:
6.2 communication » 3.2 communication, 2.3 communication, 2.7 communication
information what » information war, information when, information wants
ids information » aids information, dis information, mis information
technology ids » technology isst, technology ict, technology ii
development li » development lid, development lie, development lin
e development » sme development, mine development, site development
causes 6.2 » causes 3.2, causes 4.2, causes 5.2
li afrique » l afrique, en afrique
costs e » 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 ids information what causes 6.2 communication costs e development li afrique.*.