Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information center » information centers, information centre, information content
technologien does » technologien des, technologien als, technologie de
put communication » post communication, et communication, get communication
does information » des informations, dis information, users information
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
developing a » developing _
center 12 » center 1, center 2, center 12.6
cost 7.3 » cost 2.3, cost 7.4, cost 11.3
a africa » 1 africa, can africa, em africa
12 put » 10 put

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

• Adding a wildcard symbol may retrieve word variants: technologien does information center 12 put communication cost 7.3 developing a africa.*.