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
development lid » development led, development li, development lie
ii information » i information, 2 information, 1 information
technology ii » technology ict, technology 1, technology 3
e development » sme development, mine development, site development
lid afrique » l afrique
causes 6.2 » causes 3.2, causes 4.2, causes 5.2
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 ii information what causes 6.2 communication costs e development lid afrique.*.