Perhaps you should try some spelling variations:
information centers » information contents, information officers
communicatione cost » communications costs, communication costs, communication costa
technologien aids » technologien als, technologien ad, technologien des
et communicatione » et communication, get communication, debt communication
aids information » chandos information, series information
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
developing a » developing _
a america » a american, na america, _ america
cost 3.2 » cost 2.4

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 _ et communicatione cost 3.2 developing a america.*.