Perhaps you should try some spelling variations:
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
contents decade » contents head, contents lead, contents detailed
1 communication » 10 communication, 3 communication, 4 communication
technology 2.2 » technology _, technology 1, technology 3
4 developing » 3 developing
developing a » developing _
decade 1 » decade _, decades _
a africa » 1 africa, can africa, em 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 2.2 information contents decade 1 communication costs 4 developing a africa.*.