Perhaps you should try some spelling variations:
4.1 communication » 4 communication, 2.3 communication, 3.2 communication
developing east » development east, developing a, developing asia
3 information » 1 information
information a » information age, information about
technology 3 » technology _, technology 1, technology 4
debattre 4.1 » debate 4.1, debatte 4.3, debatte 7.1
4 developing » 3 developing
east african » east africa, west african, west africa
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 3 information a debattre 4.1 communication costs 4 developing east african.*.