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
aids information » chandos information, series information
11.7 developing » 11.5 developing, 12.7 developing, 11.7.4 developing
developing 1 » developing _, developing a, developing e
costs 11.7 » costs 11.1, costs 11.4, costs 1.1.3
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 11.7 developing 1 africa.*.