Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information centers » information contents, information officers
get communications » get communication, guest communications, et communication
technologien aids » technologien als, technologien ad, technologien des
aids information » chandos information, series information
developing crop » developing cross, developing bop, developing micro
90 developing » 10 developing, 20 developing, 3 developing
crop africa » crow african, across africa, europe africa
centers 3 » centers _, centers a, centers 3.3
costs 90 » costs 20, costs 60, costs 1900
3 get » _ get, i get, 4 get

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 get communications costs 90 developing crop africa.*.