Perhaps you should try some spelling variations:
information centers » information contents, information officers
technologien aids » technologien als, technologien ad, technologien des
c's communication » lea's communication, class communication, mass communication
10.2.3 developing » 10.3 developing, 10.3.2 developing, 4.2.3 developing
aids information » chandos information, series information
costs 10.2.3 » costs 1.1.2.3, costs 1.1.3, costs 12.3
developing 1 » developing _, developing a, developing e
centers 3 » centers _, centers a, centers 3.3
3 c's » 3 cds, 3 r's, _ c's

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centers 3 c's communication costs 10.2.3 developing 1 africa.*.