Perhaps you should try some spelling variations:
information country » information centre, information control, innovation country
cell communication » cell communications, oral communication, verbal communication
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
country power » country poverty, country panel, country pair
developing a » developing _
power cell » powers cell
costs 2.3 » costs 4.2, costs 4.4
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: technologien dis information country power cell communication costs 2.3 developing a africa.*.