Perhaps you should try some spelling variations:
3.2 communication » 3 communication, 2.3 communication, de communication
developing cross » development cross, developing areas, development across
information a » information age, information about
technology 2 » technology _, technology 1, technology 3
debattre 3.2 » debatte 3.3, debatte 2.2, debatte 3.2.2
3 developing » 3 development
cross africa » across africa, across african, crises africa
costs 3 » 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 2 information a debattre 3.2 communication costs 3 developing cross africa.*.