Perhaps you should try some spelling variations:
information centers » information contents, information officers
debt communication » de communication, et communication, get communication
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
dis information » mis information, aids information, des informations
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
developing ai » developing a, developing av, developing asia
centers has » centers case, century has, centers a
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
ai africa » ii africa, can africa, 1 africa
has debt » has dealt, has left, its debt

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

• Adding a wildcard symbol may retrieve word variants: technologien dis information centers has debt communication cost 12.4 developing ai africa.*.