Perhaps you should try some spelling variations:
involving developments » solving developments, housing developments, innovating development
communication 3.4 » communication 3.3, communication 2.4, communication 3.2
information 5.2 » information 15.2, information 1.2, information 5.4
3 communication » 4 communication, de communication, data communication
developments l » developments _, developments 4, developments 3
4 information » 2 information, 1 information
3.4 involving » 3.2 involving, 5.4 involving, 18.4 involving
technology 4 » technology _, technology 1, technology 3
l afrique » en afrique
5.2 case » 3.2 case, 4.2 case
case 3 » case 1, case 2

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technology 4 information 5.2 case 3 communication 3.4 involving developments l afrique.*.