Perhaps you should try some spelling variations:
de communication » mobile communication, online communication
2.2 developing » 3.2 developing, 3.3 developing, 2.2 development
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
developing a » developing _
law decade » last decade, a decade, new decade
decade de » decade due, decada de, decade new
costs 2.2 » costs 4.2, costs 2.3, cost 2.2
a africa » 1 africa, can africa, em africa

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information law decade de communication costs 2.2 developing a africa.*.