Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien mis » technologien mit, technologien des, technologien als
de communication » mobile communication, online communication
developing china » developing china's, development china, developing caring
mis information » dis information, aids information, ids information
4.4 developing » 5.4 developing, 6.4 developing, 1.4 developing
china africa » cpia africa, china asia
centers 4 » centers _, center 4, centers 3
costs 4.4 » costs 4.2
4 de » 4 die, 4 der, 4 des

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

• Adding a wildcard symbol may retrieve word variants: technologien mis information centers 4 de communication costs 4.4 developing china africa.*.