Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information context » information content, information contents, information centers
nps communications » les communications, u.s communications, vos communications
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
2.3 developing » 3.3 developing, 2.2 developing, 1.3 developing
developing e » developing _, developing a, developing east
context a » context 3
costs 2.3 » costs 4.2, costs 4.4
e america » en america, de america, _ america
a nps » a nos, _ nps, 1 nps

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information context a nps communications costs 2.3 developing e america.*.