Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centres » information centre, information centrism, information centers
cut communications » cuba communications, put communication, guest communications
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
13.4 developing » 1.4 developing, 12.4 developing, 10.4 developing
developing em » developing e, developing eq, developing amp
costs 13.4 » costs 11.4, costs 12.4, costs 23.4
centres a » centres _, centre a, centuries a
em africa » 1 africa
a cut » a cult, _ cut, a cat

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

• Adding a wildcard symbol may retrieve word variants: technologien aids information centres a cut communications costs 13.4 developing em africa.*.