Perhaps you should try some spelling variations:
where communication » when communication, aware communication, sincere communication
information centre » information centers, information contents
technologien des » technologien fur, technologien und, technologies 2
des information » des informations, does information, dis information
11.1 developing » 11.5 developing, 14.1 developing, 1.1.2 developing
centre gold » century gold, centred world
gold where » good where, world where, gold when
costs 11.1 » costs 11.4, costs 11.7, costs 1.1.3

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

• Adding a wildcard symbol may retrieve word variants: technologien des information centre gold where communication costs 11.1 developing _ africa.*.