Perhaps you should try some spelling variations:
communication cost » communication costs, communication costa, communications costs
information centre » information centers, information contents
get communication » et communication, debt communication, de communication
developing cities » developing countries, developing annuities, developing economies
technologien als » technologien des, technologien fur, technologien und
als information » als informations, aids information, laws information
12.4 developing » 1.4 developing, 2.2 developing, 1.3 developing
cities africa » societies africa, parties africa, rates africa
centre 12 » centre 11, centre 16, centre 3.2
cost 12.4 » coast 12.4, costs 12.4, cost 2.4
12 get » 11 get, 2 get

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

• Adding a wildcard symbol may retrieve word variants: technologien als information centre 12 get communication cost 12.4 developing cities africa.*.