Perhaps you should try some spelling variations:
information centers » information contents, information officers
communication cost » communication costs, communication costa, communications costs
technologien dis » technologien des, technologien als, technologien im
et communication » et communicatione, get communication, debt communication
dis information » mis information, aids information, des informations
11.3 developing » 1.3 developing, 10.3 developing, 11.5 developing
developing 1 » developing _, developing a, developing e
centers ne » centers _, centers 10, centers 21
cost 11.3 » cost 11.5, cost 4.1.3, costs 11.1

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 ne et communication cost 11.3 developing 1 africa.*.