Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
put communication » post communication, et communication, get communication
technologie und » technologies 2.1
und information » fund information, road information, award information
7.3 developing » 3.3 developing, 1.3 developing, 2.2 developing
developing em » developing e, developing eq, developing amp
centre 3.2 » centre 4.2, centru 3.2, century 3.2
em africa » 1 africa
cost 7.3 » cost 2.3, cost 7.4, cost 11.3
3.2 put » 3.2 input, 3.2 post, 3.2 pure

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

• Adding a wildcard symbol may retrieve word variants: technologie und information centre 3.2 put communication cost 7.3 developing em africa.*.